12190020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 39197760

約数和(自身を除く): 27007740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 37, 38, 51, 57, 60, 68, 74, 76, 85, 95, 102, 111, 114, 148, 170, 185, 190, 204, 222, 228, 255, 285, 289, 323, 340, 370, 380, 444, 510, 555, 570, 578, 629, 646, 703, 740, 867, 969, 1020, 1110, 1140, 1156, 1258, 1292, 1406, 1445, 1615, 1734, 1887, 1938, 2109, 2220, 2516, 2812, 2890, 3145, 3230, 3468, 3515, 3774, 3876, 4218, 4335, 4845, 5491, 5780, 6290, 6460, 7030, 7548, 8436, 8670, 9435, 9690, 10545, 10693, 10982, 11951, 12580, 14060, 16473, 17340, 18870, 19380, 21090, 21386, 21964, 23902, 27455, 32079, 32946, 35853, 37740, 42180, 42772, 47804, 53465, 54910, 59755, 64158, 65892, 71706, 82365, 106930, 109820, 119510, 128316, 143412, 160395, 164730, 179265, 203167, 213860, 239020, 320790, 329460, 358530, 406334, 609501, 641580, 717060, 812668, 1015835, 1219002, 2031670, 2438004, 3047505, 4063340, 6095010, 12190020]

約数ペア:

[(1, 12190020), (2, 6095010), (3, 4063340), (4, 3047505), (5, 2438004), (6, 2031670), (10, 1219002), (12, 1015835), (15, 812668), (17, 717060), (19, 641580), (20, 609501), (30, 406334), (34, 358530), (37, 329460), (38, 320790), (51, 239020), (57, 213860), (60, 203167), (68, 179265), (74, 164730), (76, 160395), (85, 143412), (95, 128316), (102, 119510), (111, 109820), (114, 106930), (148, 82365), (170, 71706), (185, 65892), (190, 64158), (204, 59755), (222, 54910), (228, 53465), (255, 47804), (285, 42772), (289, 42180), (323, 37740), (340, 35853), (370, 32946), (380, 32079), (444, 27455), (510, 23902), (555, 21964), (570, 21386), (578, 21090), (629, 19380), (646, 18870), (703, 17340), (740, 16473), (867, 14060), (969, 12580), (1020, 11951), (1110, 10982), (1140, 10693), (1156, 10545), (1258, 9690), (1292, 9435), (1406, 8670), (1445, 8436), (1615, 7548), (1734, 7030), (1887, 6460), (1938, 6290), (2109, 5780), (2220, 5491), (2516, 4845), (2812, 4335), (2890, 4218), (3145, 3876), (3230, 3774), (3468, 3515)]