308492740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9781}}^1$

素因数の和:9892

約数の個数: 48

約数和(自身を含む): 690217920

約数和(自身を除く): 381725180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 3154, 6308, 7885, 9781, 15770, 19562, 31540, 39124, 48905, 97810, 185839, 195620, 371678, 743356, 811823, 929195, 1623646, 1858390, 3247292, 3716780, 4059115, 8118230, 15424637, 16236460, 30849274, 61698548, 77123185, 154246370, 308492740]

約数ペア:

[(1, 308492740), (2, 154246370), (4, 77123185), (5, 61698548), (10, 30849274), (19, 16236460), (20, 15424637), (38, 8118230), (76, 4059115), (83, 3716780), (95, 3247292), (166, 1858390), (190, 1623646), (332, 929195), (380, 811823), (415, 743356), (830, 371678), (1577, 195620), (1660, 185839), (3154, 97810), (6308, 48905), (7885, 39124), (9781, 31540), (15770, 19562)]