31049040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 110707200

約数和(自身を除く): 79658160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 132, 152, 165, 176, 190, 209, 220, 228, 240, 264, 285, 304, 330, 380, 418, 440, 456, 528, 570, 619, 627, 660, 760, 836, 880, 912, 1045, 1140, 1238, 1254, 1320, 1520, 1672, 1857, 2090, 2280, 2476, 2508, 2640, 3095, 3135, 3344, 3714, 4180, 4560, 4952, 5016, 6190, 6270, 6809, 7428, 8360, 9285, 9904, 10032, 11761, 12380, 12540, 13618, 14856, 16720, 18570, 20427, 23522, 24760, 25080, 27236, 29712, 34045, 35283, 37140, 40854, 47044, 49520, 50160, 54472, 58805, 68090, 70566, 74280, 81708, 94088, 102135, 108944, 117610, 129371, 136180, 141132, 148560, 163416, 176415, 188176, 204270, 235220, 258742, 272360, 282264, 326832, 352830, 388113, 408540, 470440, 517484, 544720, 564528, 646855, 705660, 776226, 817080, 940880, 1034968, 1293710, 1411320, 1552452, 1634160, 1940565, 2069936, 2587420, 2822640, 3104904, 3881130, 5174840, 6209808, 7762260, 10349680, 15524520, 31049040]

約数ペア:

[(1, 31049040), (2, 15524520), (3, 10349680), (4, 7762260), (5, 6209808), (6, 5174840), (8, 3881130), (10, 3104904), (11, 2822640), (12, 2587420), (15, 2069936), (16, 1940565), (19, 1634160), (20, 1552452), (22, 1411320), (24, 1293710), (30, 1034968), (33, 940880), (38, 817080), (40, 776226), (44, 705660), (48, 646855), (55, 564528), (57, 544720), (60, 517484), (66, 470440), (76, 408540), (80, 388113), (88, 352830), (95, 326832), (110, 282264), (114, 272360), (120, 258742), (132, 235220), (152, 204270), (165, 188176), (176, 176415), (190, 163416), (209, 148560), (220, 141132), (228, 136180), (240, 129371), (264, 117610), (285, 108944), (304, 102135), (330, 94088), (380, 81708), (418, 74280), (440, 70566), (456, 68090), (528, 58805), (570, 54472), (619, 50160), (627, 49520), (660, 47044), (760, 40854), (836, 37140), (880, 35283), (912, 34045), (1045, 29712), (1140, 27236), (1238, 25080), (1254, 24760), (1320, 23522), (1520, 20427), (1672, 18570), (1857, 16720), (2090, 14856), (2280, 13618), (2476, 12540), (2508, 12380), (2640, 11761), (3095, 10032), (3135, 9904), (3344, 9285), (3714, 8360), (4180, 7428), (4560, 6809), (4952, 6270), (5016, 6190)]