30546490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 32957510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 149, 166, 190, 247, 298, 415, 494, 745, 830, 1079, 1235, 1490, 1577, 1937, 2158, 2470, 2831, 3154, 3874, 5395, 5662, 7885, 9685, 10790, 12367, 14155, 15770, 19370, 20501, 24734, 28310, 36803, 41002, 61835, 73606, 102505, 123670, 160771, 184015, 205010, 234973, 321542, 368030, 469946, 803855, 1174865, 1607710, 2349730, 3054649, 6109298, 15273245, 30546490]

約数ペア:

[(1, 30546490), (2, 15273245), (5, 6109298), (10, 3054649), (13, 2349730), (19, 1607710), (26, 1174865), (38, 803855), (65, 469946), (83, 368030), (95, 321542), (130, 234973), (149, 205010), (166, 184015), (190, 160771), (247, 123670), (298, 102505), (415, 73606), (494, 61835), (745, 41002), (830, 36803), (1079, 28310), (1235, 24734), (1490, 20501), (1577, 19370), (1937, 15770), (2158, 14155), (2470, 12367), (2831, 10790), (3154, 9685), (3874, 7885), (5395, 5662)]