30989481840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{119227}}^1$

素因数の和:119284

約数の個数: 180

約数和(自身を含む): 109839748824

約数和(自身を除く): 78850266984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1444, 1520, 1710, 1805, 2166, 2280, 2736, 2888, 3249, 3420, 3610, 4332, 4560, 5415, 5776, 6498, 6840, 7220, 8664, 10830, 12996, 13680, 14440, 16245, 17328, 21660, 25992, 28880, 32490, 43320, 51984, 64980, 86640, 119227, 129960, 238454, 259920, 357681, 476908, 596135, 715362, 953816, 1073043, 1192270, 1430724, 1788405, 1907632, 2146086, 2265313, 2384540, 2861448, 3576810, 4292172, 4530626, 4769080, 5365215, 5722896, 6795939, 7153620, 8584344, 9061252, 9538160, 10730430, 11326565, 13591878, 14307240, 17168688, 18122504, 20387817, 21460860, 22653130, 27183756, 28614480, 33979695, 36245008, 40775634, 42921720, 43040947, 45306260, 54367512, 67959390, 81551268, 85843440, 86081894, 90612520, 101939085, 108735024, 129122841, 135918780, 163102536, 172163788, 181225040, 203878170, 215204735, 258245682, 271837560, 326205072, 344327576, 387368523, 407756340, 430409470, 516491364, 543675120, 645614205, 688655152, 774737046, 815512680, 860818940, 1032982728, 1291228410, 1549474092, 1631025360, 1721637880, 1936842615, 2065965456, 2582456820, 3098948184, 3443275760, 3873685230, 5164913640, 6197896368, 7747370460, 10329827280, 15494740920, 30989481840]

約数ペア:

[(1, 30989481840), (2, 15494740920), (3, 10329827280), (4, 7747370460), (5, 6197896368), (6, 5164913640), (8, 3873685230), (9, 3443275760), (10, 3098948184), (12, 2582456820), (15, 2065965456), (16, 1936842615), (18, 1721637880), (19, 1631025360), (20, 1549474092), (24, 1291228410), (30, 1032982728), (36, 860818940), (38, 815512680), (40, 774737046), (45, 688655152), (48, 645614205), (57, 543675120), (60, 516491364), (72, 430409470), (76, 407756340), (80, 387368523), (90, 344327576), (95, 326205072), (114, 271837560), (120, 258245682), (144, 215204735), (152, 203878170), (171, 181225040), (180, 172163788), (190, 163102536), (228, 135918780), (240, 129122841), (285, 108735024), (304, 101939085), (342, 90612520), (360, 86081894), (361, 85843440), (380, 81551268), (456, 67959390), (570, 54367512), (684, 45306260), (720, 43040947), (722, 42921720), (760, 40775634), (855, 36245008), (912, 33979695), (1083, 28614480), (1140, 27183756), (1368, 22653130), (1444, 21460860), (1520, 20387817), (1710, 18122504), (1805, 17168688), (2166, 14307240), (2280, 13591878), (2736, 11326565), (2888, 10730430), (3249, 9538160), (3420, 9061252), (3610, 8584344), (4332, 7153620), (4560, 6795939), (5415, 5722896), (5776, 5365215), (6498, 4769080), (6840, 4530626), (7220, 4292172), (8664, 3576810), (10830, 2861448), (12996, 2384540), (13680, 2265313), (14440, 2146086), (16245, 1907632), (17328, 1788405), (21660, 1430724), (25992, 1192270), (28880, 1073043), (32490, 953816), (43320, 715362), (51984, 596135), (64980, 476908), (86640, 357681), (119227, 259920), (129960, 238454)]