148909020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190909}}^1$

素因数の和:190934

約数の個数: 48

約数和(自身を含む): 449020320

約数和(自身を除く): 300111300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 190909, 381818, 572727, 763636, 954545, 1145454, 1909090, 2290908, 2481817, 2863635, 3818180, 4963634, 5727270, 7445451, 9927268, 11454540, 12409085, 14890902, 24818170, 29781804, 37227255, 49636340, 74454510, 148909020]

約数ペア:

[(1, 148909020), (2, 74454510), (3, 49636340), (4, 37227255), (5, 29781804), (6, 24818170), (10, 14890902), (12, 12409085), (13, 11454540), (15, 9927268), (20, 7445451), (26, 5727270), (30, 4963634), (39, 3818180), (52, 2863635), (60, 2481817), (65, 2290908), (78, 1909090), (130, 1145454), (156, 954545), (195, 763636), (260, 572727), (390, 381818), (780, 190909)]