4918140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 15135120

約数和(自身を除く): 10216980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 307, 356, 445, 534, 614, 801, 890, 921, 1068, 1228, 1335, 1535, 1602, 1780, 1842, 2670, 2763, 3070, 3204, 3684, 4005, 4605, 5340, 5526, 6140, 8010, 9210, 11052, 13815, 16020, 18420, 27323, 27630, 54646, 55260, 81969, 109292, 136615, 163938, 245907, 273230, 327876, 409845, 491814, 546460, 819690, 983628, 1229535, 1639380, 2459070, 4918140]

約数ペア:

[(1, 4918140), (2, 2459070), (3, 1639380), (4, 1229535), (5, 983628), (6, 819690), (9, 546460), (10, 491814), (12, 409845), (15, 327876), (18, 273230), (20, 245907), (30, 163938), (36, 136615), (45, 109292), (60, 81969), (89, 55260), (90, 54646), (178, 27630), (180, 27323), (267, 18420), (307, 16020), (356, 13815), (445, 11052), (534, 9210), (614, 8010), (801, 6140), (890, 5526), (921, 5340), (1068, 4605), (1228, 4005), (1335, 3684), (1535, 3204), (1602, 3070), (1780, 2763), (1842, 2670)]