30708340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 70334208

約数和(自身を除く): 39625868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1423, 1660, 2158, 2846, 4316, 5395, 5692, 7115, 10790, 14230, 18499, 21580, 28460, 36998, 73996, 92495, 118109, 184990, 236218, 369980, 472436, 590545, 1181090, 1535417, 2362180, 3070834, 6141668, 7677085, 15354170, 30708340]

約数ペア:

[(1, 30708340), (2, 15354170), (4, 7677085), (5, 6141668), (10, 3070834), (13, 2362180), (20, 1535417), (26, 1181090), (52, 590545), (65, 472436), (83, 369980), (130, 236218), (166, 184990), (260, 118109), (332, 92495), (415, 73996), (830, 36998), (1079, 28460), (1423, 21580), (1660, 18499), (2158, 14230), (2846, 10790), (4316, 7115), (5395, 5692)]