127430460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 144

約数和(自身を含む): 409473792

約数和(自身を除く): 282043332

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, 279, 310, 369, 372, 410, 465, 492, 557, 558, 615, 620, 738, 820, 930, 1114, 1116, 1230, 1271, 1395, 1476, 1671, 1845, 1860, 2228, 2460, 2542, 2785, 2790, 3342, 3690, 3813, 5013, 5084, 5570, 5580, 6355, 6684, 7380, 7626, 8355, 10026, 11140, 11439, 12710, 15252, 16710, 17267, 19065, 20052, 22837, 22878, 25065, 25420, 33420, 34534, 38130, 45674, 45756, 50130, 51801, 57195, 68511, 69068, 76260, 86335, 91348, 100260, 103602, 114185, 114390, 137022, 155403, 172670, 205533, 207204, 228370, 228780, 259005, 274044, 310806, 342555, 345340, 411066, 456740, 518010, 621612, 685110, 707947, 777015, 822132, 1027665, 1036020, 1370220, 1415894, 1554030, 2055330, 2123841, 2831788, 3108060, 3539735, 4110660, 4247682, 6371523, 7079470, 8495364, 10619205, 12743046, 14158940, 21238410, 25486092, 31857615, 42476820, 63715230, 127430460]

約数ペア:

[(1, 127430460), (2, 63715230), (3, 42476820), (4, 31857615), (5, 25486092), (6, 21238410), (9, 14158940), (10, 12743046), (12, 10619205), (15, 8495364), (18, 7079470), (20, 6371523), (30, 4247682), (31, 4110660), (36, 3539735), (41, 3108060), (45, 2831788), (60, 2123841), (62, 2055330), (82, 1554030), (90, 1415894), (93, 1370220), (123, 1036020), (124, 1027665), (155, 822132), (164, 777015), (180, 707947), (186, 685110), (205, 621612), (246, 518010), (279, 456740), (310, 411066), (369, 345340), (372, 342555), (410, 310806), (465, 274044), (492, 259005), (557, 228780), (558, 228370), (615, 207204), (620, 205533), (738, 172670), (820, 155403), (930, 137022), (1114, 114390), (1116, 114185), (1230, 103602), (1271, 100260), (1395, 91348), (1476, 86335), (1671, 76260), (1845, 69068), (1860, 68511), (2228, 57195), (2460, 51801), (2542, 50130), (2785, 45756), (2790, 45674), (3342, 38130), (3690, 34534), (3813, 33420), (5013, 25420), (5084, 25065), (5570, 22878), (5580, 22837), (6355, 20052), (6684, 19065), (7380, 17267), (7626, 16710), (8355, 15252), (10026, 12710), (11140, 11439)]