9901852020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{7457}}^1$

素因数の和:9934

約数の個数: 96

約数和(自身を含む): 30822422400

約数和(自身を除く): 20920570380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2459, 4918, 7377, 7457, 9836, 12295, 14754, 14914, 22131, 22371, 24590, 29508, 29828, 36885, 37285, 44262, 44742, 49180, 66393, 67113, 73770, 74570, 88524, 89484, 110655, 111855, 132786, 134226, 147540, 149140, 201339, 221310, 223710, 265572, 268452, 331965, 335565, 402678, 442620, 447420, 663930, 671130, 805356, 1006695, 1327860, 1342260, 2013390, 4026780, 18336763, 36673526, 55010289, 73347052, 91683815, 110020578, 165030867, 183367630, 220041156, 275051445, 330061734, 366735260, 495092601, 550102890, 660123468, 825154335, 990185202, 1100205780, 1650308670, 1980370404, 2475463005, 3300617340, 4950926010, 9901852020]

約数ペア:

[(1, 9901852020), (2, 4950926010), (3, 3300617340), (4, 2475463005), (5, 1980370404), (6, 1650308670), (9, 1100205780), (10, 990185202), (12, 825154335), (15, 660123468), (18, 550102890), (20, 495092601), (27, 366735260), (30, 330061734), (36, 275051445), (45, 220041156), (54, 183367630), (60, 165030867), (90, 110020578), (108, 91683815), (135, 73347052), (180, 55010289), (270, 36673526), (540, 18336763), (2459, 4026780), (4918, 2013390), (7377, 1342260), (7457, 1327860), (9836, 1006695), (12295, 805356), (14754, 671130), (14914, 663930), (22131, 447420), (22371, 442620), (24590, 402678), (29508, 335565), (29828, 331965), (36885, 268452), (37285, 265572), (44262, 223710), (44742, 221310), (49180, 201339), (66393, 149140), (67113, 147540), (73770, 134226), (74570, 132786), (88524, 111855), (89484, 110655)]