45070020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 144897984

約数和(自身を除く): 99827964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 516, 540, 645, 647, 774, 810, 860, 1161, 1290, 1294, 1548, 1620, 1935, 1941, 2322, 2580, 2588, 3235, 3483, 3870, 3882, 4644, 5805, 5823, 6470, 6966, 7740, 7764, 9705, 11610, 11646, 12940, 13932, 17415, 17469, 19410, 23220, 23292, 27821, 29115, 34830, 34938, 38820, 52407, 55642, 58230, 69660, 69876, 83463, 87345, 104814, 111284, 116460, 139105, 166926, 174690, 209628, 250389, 262035, 278210, 333852, 349380, 417315, 500778, 524070, 556420, 751167, 834630, 1001556, 1048140, 1251945, 1502334, 1669260, 2253501, 2503890, 3004668, 3755835, 4507002, 5007780, 7511670, 9014004, 11267505, 15023340, 22535010, 45070020]

約数ペア:

[(1, 45070020), (2, 22535010), (3, 15023340), (4, 11267505), (5, 9014004), (6, 7511670), (9, 5007780), (10, 4507002), (12, 3755835), (15, 3004668), (18, 2503890), (20, 2253501), (27, 1669260), (30, 1502334), (36, 1251945), (43, 1048140), (45, 1001556), (54, 834630), (60, 751167), (81, 556420), (86, 524070), (90, 500778), (108, 417315), (129, 349380), (135, 333852), (162, 278210), (172, 262035), (180, 250389), (215, 209628), (258, 174690), (270, 166926), (324, 139105), (387, 116460), (405, 111284), (430, 104814), (516, 87345), (540, 83463), (645, 69876), (647, 69660), (774, 58230), (810, 55642), (860, 52407), (1161, 38820), (1290, 34938), (1294, 34830), (1548, 29115), (1620, 27821), (1935, 23292), (1941, 23220), (2322, 19410), (2580, 17469), (2588, 17415), (3235, 13932), (3483, 12940), (3870, 11646), (3882, 11610), (4644, 9705), (5805, 7764), (5823, 7740), (6470, 6966)]