17931870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 33959970

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 59, 66, 90, 99, 110, 118, 165, 177, 198, 295, 307, 330, 354, 495, 531, 590, 614, 649, 885, 921, 990, 1062, 1298, 1535, 1770, 1842, 1947, 2655, 2763, 3070, 3245, 3377, 3894, 4605, 5310, 5526, 5841, 6490, 6754, 9210, 9735, 10131, 11682, 13815, 16885, 18113, 19470, 20262, 27630, 29205, 30393, 33770, 36226, 50655, 54339, 58410, 60786, 90565, 101310, 108678, 151965, 163017, 181130, 199243, 271695, 303930, 326034, 398486, 543390, 597729, 815085, 996215, 1195458, 1630170, 1793187, 1992430, 2988645, 3586374, 5977290, 8965935, 17931870]

約数ペア:

[(1, 17931870), (2, 8965935), (3, 5977290), (5, 3586374), (6, 2988645), (9, 1992430), (10, 1793187), (11, 1630170), (15, 1195458), (18, 996215), (22, 815085), (30, 597729), (33, 543390), (45, 398486), (55, 326034), (59, 303930), (66, 271695), (90, 199243), (99, 181130), (110, 163017), (118, 151965), (165, 108678), (177, 101310), (198, 90565), (295, 60786), (307, 58410), (330, 54339), (354, 50655), (495, 36226), (531, 33770), (590, 30393), (614, 29205), (649, 27630), (885, 20262), (921, 19470), (990, 18113), (1062, 16885), (1298, 13815), (1535, 11682), (1770, 10131), (1842, 9735), (1947, 9210), (2655, 6754), (2763, 6490), (3070, 5841), (3245, 5526), (3377, 5310), (3894, 4605)]