1231775100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:898

約数の個数: 180

約数和(自身を含む): 4015850608

約数和(自身を除く): 2784075508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 241, 270, 300, 324, 405, 450, 482, 540, 631, 675, 723, 810, 900, 964, 1205, 1262, 1350, 1446, 1620, 1893, 2025, 2169, 2410, 2524, 2700, 2892, 3155, 3615, 3786, 4050, 4338, 4820, 5679, 6025, 6310, 6507, 7230, 7572, 8100, 8676, 9465, 10845, 11358, 12050, 12620, 13014, 14460, 15775, 17037, 18075, 18930, 19521, 21690, 22716, 24100, 26028, 28395, 31550, 32535, 34074, 36150, 37860, 39042, 43380, 47325, 51111, 54225, 56790, 63100, 65070, 68148, 72300, 78084, 85185, 94650, 97605, 102222, 108450, 113580, 130140, 141975, 152071, 162675, 170370, 189300, 195210, 204444, 216900, 255555, 283950, 304142, 325350, 340740, 390420, 425925, 456213, 488025, 511110, 567900, 608284, 650700, 760355, 851850, 912426, 976050, 1022220, 1277775, 1368639, 1520710, 1703700, 1824852, 1952100, 2281065, 2555550, 2737278, 3041420, 3801775, 4105917, 4562130, 5111100, 5474556, 6843195, 7603550, 8211834, 9124260, 11405325, 12317751, 13686390, 15207100, 16423668, 20529585, 22810650, 24635502, 27372780, 34215975, 41059170, 45621300, 49271004, 61588755, 68431950, 82118340, 102647925, 123177510, 136863900, 205295850, 246355020, 307943775, 410591700, 615887550, 1231775100]

約数ペア:

[(1, 1231775100), (2, 615887550), (3, 410591700), (4, 307943775), (5, 246355020), (6, 205295850), (9, 136863900), (10, 123177510), (12, 102647925), (15, 82118340), (18, 68431950), (20, 61588755), (25, 49271004), (27, 45621300), (30, 41059170), (36, 34215975), (45, 27372780), (50, 24635502), (54, 22810650), (60, 20529585), (75, 16423668), (81, 15207100), (90, 13686390), (100, 12317751), (108, 11405325), (135, 9124260), (150, 8211834), (162, 7603550), (180, 6843195), (225, 5474556), (241, 5111100), (270, 4562130), (300, 4105917), (324, 3801775), (405, 3041420), (450, 2737278), (482, 2555550), (540, 2281065), (631, 1952100), (675, 1824852), (723, 1703700), (810, 1520710), (900, 1368639), (964, 1277775), (1205, 1022220), (1262, 976050), (1350, 912426), (1446, 851850), (1620, 760355), (1893, 650700), (2025, 608284), (2169, 567900), (2410, 511110), (2524, 488025), (2700, 456213), (2892, 425925), (3155, 390420), (3615, 340740), (3786, 325350), (4050, 304142), (4338, 283950), (4820, 255555), (5679, 216900), (6025, 204444), (6310, 195210), (6507, 189300), (7230, 170370), (7572, 162675), (8100, 152071), (8676, 141975), (9465, 130140), (10845, 113580), (11358, 108450), (12050, 102222), (12620, 97605), (13014, 94650), (14460, 85185), (15775, 78084), (17037, 72300), (18075, 68148), (18930, 65070), (19521, 63100), (21690, 56790), (22716, 54225), (24100, 51111), (26028, 47325), (28395, 43380), (31550, 39042), (32535, 37860), (34074, 36150)]