30779970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{467}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 80196480

約数和(自身を除く): 49416510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 467, 507, 845, 934, 1014, 1401, 1690, 2197, 2335, 2535, 2802, 4394, 4670, 5070, 6071, 6591, 7005, 10985, 12142, 13182, 14010, 18213, 21970, 30355, 32955, 36426, 60710, 65910, 78923, 91065, 157846, 182130, 236769, 394615, 473538, 789230, 1025999, 1183845, 2051998, 2367690, 3077997, 5129995, 6155994, 10259990, 15389985, 30779970]

約数ペア:

[(1, 30779970), (2, 15389985), (3, 10259990), (5, 6155994), (6, 5129995), (10, 3077997), (13, 2367690), (15, 2051998), (26, 1183845), (30, 1025999), (39, 789230), (65, 473538), (78, 394615), (130, 236769), (169, 182130), (195, 157846), (338, 91065), (390, 78923), (467, 65910), (507, 60710), (845, 36426), (934, 32955), (1014, 30355), (1401, 21970), (1690, 18213), (2197, 14010), (2335, 13182), (2535, 12142), (2802, 10985), (4394, 7005), (4670, 6591), (5070, 6071)]