7788773460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9985607}}^1$

素因数の和:9985632

約数の個数: 48

約数和(自身を含む): 23486150016

約数和(自身を除く): 15697376556

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, 9985607, 19971214, 29956821, 39942428, 49928035, 59913642, 99856070, 119827284, 129812891, 149784105, 199712140, 259625782, 299568210, 389438673, 519251564, 599136420, 649064455, 778877346, 1298128910, 1557754692, 1947193365, 2596257820, 3894386730, 7788773460]

約数ペア:

[(1, 7788773460), (2, 3894386730), (3, 2596257820), (4, 1947193365), (5, 1557754692), (6, 1298128910), (10, 778877346), (12, 649064455), (13, 599136420), (15, 519251564), (20, 389438673), (26, 299568210), (30, 259625782), (39, 199712140), (52, 149784105), (60, 129812891), (65, 119827284), (78, 99856070), (130, 59913642), (156, 49928035), (195, 39942428), (260, 29956821), (390, 19971214), (780, 9985607)]