2018509770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{21517}}^1$

素因数の和:21639

約数の個数: 64

約数和(自身を含む): 5019719040

約数和(自身を除く): 3001209270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 59, 106, 118, 159, 177, 265, 295, 318, 354, 530, 590, 795, 885, 1590, 1770, 3127, 6254, 9381, 15635, 18762, 21517, 31270, 43034, 46905, 64551, 93810, 107585, 129102, 215170, 322755, 645510, 1140401, 1269503, 2280802, 2539006, 3421203, 3808509, 5702005, 6347515, 6842406, 7617018, 11404010, 12695030, 17106015, 19042545, 34212030, 38085090, 67283659, 134567318, 201850977, 336418295, 403701954, 672836590, 1009254885, 2018509770]

約数ペア:

[(1, 2018509770), (2, 1009254885), (3, 672836590), (5, 403701954), (6, 336418295), (10, 201850977), (15, 134567318), (30, 67283659), (53, 38085090), (59, 34212030), (106, 19042545), (118, 17106015), (159, 12695030), (177, 11404010), (265, 7617018), (295, 6842406), (318, 6347515), (354, 5702005), (530, 3808509), (590, 3421203), (795, 2539006), (885, 2280802), (1590, 1269503), (1770, 1140401), (3127, 645510), (6254, 322755), (9381, 215170), (15635, 129102), (18762, 107585), (21517, 93810), (31270, 64551), (43034, 46905)]