30155840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:700

約数の個数: 112

約数和(自身を含む): 84490560

約数和(自身を除く): 54334720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 659, 704, 715, 832, 880, 1040, 1144, 1318, 1430, 1760, 2080, 2288, 2636, 2860, 3295, 3520, 4160, 4576, 5272, 5720, 6590, 7249, 8567, 9152, 10544, 11440, 13180, 14498, 17134, 21088, 22880, 26360, 28996, 34268, 36245, 42176, 42835, 45760, 52720, 57992, 68536, 72490, 85670, 94237, 105440, 115984, 137072, 144980, 171340, 188474, 210880, 231968, 274144, 289960, 342680, 376948, 463936, 471185, 548288, 579920, 685360, 753896, 942370, 1159840, 1370720, 1507792, 1884740, 2319680, 2741440, 3015584, 3769480, 6031168, 7538960, 15077920, 30155840]

約数ペア:

[(1, 30155840), (2, 15077920), (4, 7538960), (5, 6031168), (8, 3769480), (10, 3015584), (11, 2741440), (13, 2319680), (16, 1884740), (20, 1507792), (22, 1370720), (26, 1159840), (32, 942370), (40, 753896), (44, 685360), (52, 579920), (55, 548288), (64, 471185), (65, 463936), (80, 376948), (88, 342680), (104, 289960), (110, 274144), (130, 231968), (143, 210880), (160, 188474), (176, 171340), (208, 144980), (220, 137072), (260, 115984), (286, 105440), (320, 94237), (352, 85670), (416, 72490), (440, 68536), (520, 57992), (572, 52720), (659, 45760), (704, 42835), (715, 42176), (832, 36245), (880, 34268), (1040, 28996), (1144, 26360), (1318, 22880), (1430, 21088), (1760, 17134), (2080, 14498), (2288, 13180), (2636, 11440), (2860, 10544), (3295, 9152), (3520, 8567), (4160, 7249), (4576, 6590), (5272, 5720)]