30073725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 30859875

約数列:

[1, 3, 5, 9, 11, 15, 25, 29, 33, 45, 55, 75, 87, 99, 145, 165, 225, 261, 275, 319, 419, 435, 495, 725, 825, 957, 1257, 1305, 1595, 2095, 2175, 2475, 2871, 3771, 4609, 4785, 6285, 6525, 7975, 10475, 12151, 13827, 14355, 18855, 23045, 23925, 31425, 36453, 41481, 60755, 69135, 71775, 94275, 109359, 115225, 133661, 182265, 207405, 303775, 345675, 400983, 546795, 668305, 911325, 1037025, 1202949, 2004915, 2733975, 3341525, 6014745, 10024575, 30073725]

約数ペア:

[(1, 30073725), (3, 10024575), (5, 6014745), (9, 3341525), (11, 2733975), (15, 2004915), (25, 1202949), (29, 1037025), (33, 911325), (45, 668305), (55, 546795), (75, 400983), (87, 345675), (99, 303775), (145, 207405), (165, 182265), (225, 133661), (261, 115225), (275, 109359), (319, 94275), (419, 71775), (435, 69135), (495, 60755), (725, 41481), (825, 36453), (957, 31425), (1257, 23925), (1305, 23045), (1595, 18855), (2095, 14355), (2175, 13827), (2475, 12151), (2871, 10475), (3771, 7975), (4609, 6525), (4785, 6285)]