2789010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 8760960

約数和(自身を除く): 5971950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 233, 266, 285, 315, 342, 399, 466, 570, 630, 665, 699, 798, 855, 1165, 1197, 1330, 1398, 1631, 1710, 1995, 2097, 2330, 2394, 3262, 3495, 3990, 4194, 4427, 4893, 5985, 6990, 8155, 8854, 9786, 10485, 11970, 13281, 14679, 16310, 20970, 22135, 24465, 26562, 29358, 30989, 39843, 44270, 48930, 61978, 66405, 73395, 79686, 92967, 132810, 146790, 154945, 185934, 199215, 278901, 309890, 398430, 464835, 557802, 929670, 1394505, 2789010]

約数ペア:

[(1, 2789010), (2, 1394505), (3, 929670), (5, 557802), (6, 464835), (7, 398430), (9, 309890), (10, 278901), (14, 199215), (15, 185934), (18, 154945), (19, 146790), (21, 132810), (30, 92967), (35, 79686), (38, 73395), (42, 66405), (45, 61978), (57, 48930), (63, 44270), (70, 39843), (90, 30989), (95, 29358), (105, 26562), (114, 24465), (126, 22135), (133, 20970), (171, 16310), (190, 14679), (210, 13281), (233, 11970), (266, 10485), (285, 9786), (315, 8854), (342, 8155), (399, 6990), (466, 5985), (570, 4893), (630, 4427), (665, 4194), (699, 3990), (798, 3495), (855, 3262), (1165, 2394), (1197, 2330), (1330, 2097), (1398, 1995), (1631, 1710)]