1980108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4231}}^1$

素因数の和:4254

約数の個数: 36

約数和(自身を含む): 5391568

約数和(自身を除く): 3411460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 4231, 8462, 12693, 16924, 25386, 38079, 50772, 55003, 76158, 110006, 152316, 165009, 220012, 330018, 495027, 660036, 990054, 1980108]

約数ペア:

[(1, 1980108), (2, 990054), (3, 660036), (4, 495027), (6, 330018), (9, 220012), (12, 165009), (13, 152316), (18, 110006), (26, 76158), (36, 55003), (39, 50772), (52, 38079), (78, 25386), (117, 16924), (156, 12693), (234, 8462), (468, 4231)]