15728830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 31543344

約数和(自身を除く): 15814514

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 169, 205, 227, 338, 410, 454, 533, 845, 1066, 1135, 1690, 2270, 2665, 2951, 5330, 5902, 6929, 9307, 13858, 14755, 18614, 29510, 34645, 38363, 46535, 69290, 76726, 93070, 120991, 191815, 241982, 383630, 604955, 1209910, 1572883, 3145766, 7864415, 15728830]

約数ペア:

[(1, 15728830), (2, 7864415), (5, 3145766), (10, 1572883), (13, 1209910), (26, 604955), (41, 383630), (65, 241982), (82, 191815), (130, 120991), (169, 93070), (205, 76726), (227, 69290), (338, 46535), (410, 38363), (454, 34645), (533, 29510), (845, 18614), (1066, 14755), (1135, 13858), (1690, 9307), (2270, 6929), (2665, 5902), (2951, 5330)]