45138780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4187

約数の個数: 72

約数和(自身を含む): 139199424

約数和(自身を除く): 94060644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 4111, 5490, 8222, 10980, 12333, 16444, 20555, 24666, 36999, 41110, 49332, 61665, 73998, 82220, 123330, 147996, 184995, 246660, 250771, 369990, 501542, 739980, 752313, 1003084, 1253855, 1504626, 2256939, 2507710, 3009252, 3761565, 4513878, 5015420, 7523130, 9027756, 11284695, 15046260, 22569390, 45138780]

約数ペア:

[(1, 45138780), (2, 22569390), (3, 15046260), (4, 11284695), (5, 9027756), (6, 7523130), (9, 5015420), (10, 4513878), (12, 3761565), (15, 3009252), (18, 2507710), (20, 2256939), (30, 1504626), (36, 1253855), (45, 1003084), (60, 752313), (61, 739980), (90, 501542), (122, 369990), (180, 250771), (183, 246660), (244, 184995), (305, 147996), (366, 123330), (549, 82220), (610, 73998), (732, 61665), (915, 49332), (1098, 41110), (1220, 36999), (1830, 24666), (2196, 20555), (2745, 16444), (3660, 12333), (4111, 10980), (5490, 8222)]