30237560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 64

約数和(自身を含む): 73483200

約数和(自身を除く): 43245640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 839, 901, 1060, 1678, 1802, 2120, 3356, 3604, 4195, 4505, 6712, 7208, 8390, 9010, 14263, 16780, 18020, 28526, 33560, 36040, 44467, 57052, 71315, 88934, 114104, 142630, 177868, 222335, 285260, 355736, 444670, 570520, 755939, 889340, 1511878, 1778680, 3023756, 3779695, 6047512, 7559390, 15118780, 30237560]

約数ペア:

[(1, 30237560), (2, 15118780), (4, 7559390), (5, 6047512), (8, 3779695), (10, 3023756), (17, 1778680), (20, 1511878), (34, 889340), (40, 755939), (53, 570520), (68, 444670), (85, 355736), (106, 285260), (136, 222335), (170, 177868), (212, 142630), (265, 114104), (340, 88934), (424, 71315), (530, 57052), (680, 44467), (839, 36040), (901, 33560), (1060, 28526), (1678, 18020), (1802, 16780), (2120, 14263), (3356, 9010), (3604, 8390), (4195, 7208), (4505, 6712)]