30275960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 82252800

約数和(自身を除く): 51976840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 67, 79, 88, 104, 110, 130, 134, 143, 158, 220, 260, 268, 286, 316, 335, 395, 440, 520, 536, 572, 632, 670, 715, 737, 790, 869, 871, 1027, 1144, 1340, 1430, 1474, 1580, 1738, 1742, 2054, 2680, 2860, 2948, 3160, 3476, 3484, 3685, 4108, 4345, 4355, 5135, 5293, 5720, 5896, 6952, 6968, 7370, 8216, 8690, 8710, 9581, 10270, 10586, 11297, 14740, 17380, 17420, 19162, 20540, 21172, 22594, 26465, 29480, 34760, 34840, 38324, 41080, 42344, 45188, 47905, 52930, 56485, 58223, 68809, 76648, 90376, 95810, 105860, 112970, 116446, 137618, 191620, 211720, 225940, 232892, 275236, 291115, 344045, 383240, 451880, 465784, 550472, 582230, 688090, 756899, 1164460, 1376180, 1513798, 2328920, 2752360, 3027596, 3784495, 6055192, 7568990, 15137980, 30275960]

約数ペア:

[(1, 30275960), (2, 15137980), (4, 7568990), (5, 6055192), (8, 3784495), (10, 3027596), (11, 2752360), (13, 2328920), (20, 1513798), (22, 1376180), (26, 1164460), (40, 756899), (44, 688090), (52, 582230), (55, 550472), (65, 465784), (67, 451880), (79, 383240), (88, 344045), (104, 291115), (110, 275236), (130, 232892), (134, 225940), (143, 211720), (158, 191620), (220, 137618), (260, 116446), (268, 112970), (286, 105860), (316, 95810), (335, 90376), (395, 76648), (440, 68809), (520, 58223), (536, 56485), (572, 52930), (632, 47905), (670, 45188), (715, 42344), (737, 41080), (790, 38324), (869, 34840), (871, 34760), (1027, 29480), (1144, 26465), (1340, 22594), (1430, 21172), (1474, 20540), (1580, 19162), (1738, 17420), (1742, 17380), (2054, 14740), (2680, 11297), (2860, 10586), (2948, 10270), (3160, 9581), (3476, 8710), (3484, 8690), (3685, 8216), (4108, 7370), (4345, 6968), (4355, 6952), (5135, 5896), (5293, 5720)]