2191382910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{44351}}^1$

素因数の和:44431

約数の個数: 80

約数和(自身を含む): 5989116672

約数和(自身を除く): 3797733762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 61, 81, 90, 122, 135, 162, 183, 270, 305, 366, 405, 549, 610, 810, 915, 1098, 1647, 1830, 2745, 3294, 4941, 5490, 8235, 9882, 16470, 24705, 44351, 49410, 88702, 133053, 221755, 266106, 399159, 443510, 665265, 798318, 1197477, 1330530, 1995795, 2394954, 2705411, 3592431, 3991590, 5410822, 5987385, 7184862, 8116233, 11974770, 13527055, 16232466, 17962155, 24348699, 27054110, 35924310, 40581165, 48697398, 73046097, 81162330, 121743495, 146092194, 219138291, 243486990, 365230485, 438276582, 730460970, 1095691455, 2191382910]

約数ペア:

[(1, 2191382910), (2, 1095691455), (3, 730460970), (5, 438276582), (6, 365230485), (9, 243486990), (10, 219138291), (15, 146092194), (18, 121743495), (27, 81162330), (30, 73046097), (45, 48697398), (54, 40581165), (61, 35924310), (81, 27054110), (90, 24348699), (122, 17962155), (135, 16232466), (162, 13527055), (183, 11974770), (270, 8116233), (305, 7184862), (366, 5987385), (405, 5410822), (549, 3991590), (610, 3592431), (810, 2705411), (915, 2394954), (1098, 1995795), (1647, 1330530), (1830, 1197477), (2745, 798318), (3294, 665265), (4941, 443510), (5490, 399159), (8235, 266106), (9882, 221755), (16470, 133053), (24705, 88702), (44351, 49410)]