48289020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61909}}^1$

素因数の和:61934

約数の個数: 48

約数和(自身を含む): 145612320

約数和(自身を除く): 97323300

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, 61909, 123818, 185727, 247636, 309545, 371454, 619090, 742908, 804817, 928635, 1238180, 1609634, 1857270, 2414451, 3219268, 3714540, 4024085, 4828902, 8048170, 9657804, 12072255, 16096340, 24144510, 48289020]

約数ペア:

[(1, 48289020), (2, 24144510), (3, 16096340), (4, 12072255), (5, 9657804), (6, 8048170), (10, 4828902), (12, 4024085), (13, 3714540), (15, 3219268), (20, 2414451), (26, 1857270), (30, 1609634), (39, 1238180), (52, 928635), (60, 804817), (65, 742908), (78, 619090), (130, 371454), (156, 309545), (195, 247636), (260, 185727), (390, 123818), (780, 61909)]