57423780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 127499868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 251, 279, 310, 369, 372, 410, 465, 492, 502, 558, 615, 620, 738, 753, 820, 930, 1004, 1116, 1230, 1255, 1271, 1395, 1476, 1506, 1845, 1860, 2259, 2460, 2510, 2542, 2790, 3012, 3690, 3765, 3813, 4518, 5020, 5084, 5580, 6355, 7380, 7530, 7626, 7781, 9036, 10291, 11295, 11439, 12710, 15060, 15252, 15562, 19065, 20582, 22590, 22878, 23343, 25420, 30873, 31124, 38130, 38905, 41164, 45180, 45756, 46686, 51455, 57195, 61746, 70029, 76260, 77810, 92619, 93372, 102910, 114390, 116715, 123492, 140058, 154365, 155620, 185238, 205820, 228780, 233430, 280116, 308730, 319021, 350145, 370476, 463095, 466860, 617460, 638042, 700290, 926190, 957063, 1276084, 1400580, 1595105, 1852380, 1914126, 2871189, 3190210, 3828252, 4785315, 5742378, 6380420, 9570630, 11484756, 14355945, 19141260, 28711890, 57423780]

約数ペア:

[(1, 57423780), (2, 28711890), (3, 19141260), (4, 14355945), (5, 11484756), (6, 9570630), (9, 6380420), (10, 5742378), (12, 4785315), (15, 3828252), (18, 3190210), (20, 2871189), (30, 1914126), (31, 1852380), (36, 1595105), (41, 1400580), (45, 1276084), (60, 957063), (62, 926190), (82, 700290), (90, 638042), (93, 617460), (123, 466860), (124, 463095), (155, 370476), (164, 350145), (180, 319021), (186, 308730), (205, 280116), (246, 233430), (251, 228780), (279, 205820), (310, 185238), (369, 155620), (372, 154365), (410, 140058), (465, 123492), (492, 116715), (502, 114390), (558, 102910), (615, 93372), (620, 92619), (738, 77810), (753, 76260), (820, 70029), (930, 61746), (1004, 57195), (1116, 51455), (1230, 46686), (1255, 45756), (1271, 45180), (1395, 41164), (1476, 38905), (1506, 38130), (1845, 31124), (1860, 30873), (2259, 25420), (2460, 23343), (2510, 22878), (2542, 22590), (2790, 20582), (3012, 19065), (3690, 15562), (3765, 15252), (3813, 15060), (4518, 12710), (5020, 11439), (5084, 11295), (5580, 10291), (6355, 9036), (7380, 7781), (7530, 7626)]