636550980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{816091}}^1$

素因数の和:816116

約数の個数: 48

約数和(自身を含む): 1919448384

約数和(自身を除く): 1282897404

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, 816091, 1632182, 2448273, 3264364, 4080455, 4896546, 8160910, 9793092, 10609183, 12241365, 16321820, 21218366, 24482730, 31827549, 42436732, 48965460, 53045915, 63655098, 106091830, 127310196, 159137745, 212183660, 318275490, 636550980]

約数ペア:

[(1, 636550980), (2, 318275490), (3, 212183660), (4, 159137745), (5, 127310196), (6, 106091830), (10, 63655098), (12, 53045915), (13, 48965460), (15, 42436732), (20, 31827549), (26, 24482730), (30, 21218366), (39, 16321820), (52, 12241365), (60, 10609183), (65, 9793092), (78, 8160910), (130, 4896546), (156, 4080455), (195, 3264364), (260, 2448273), (390, 1632182), (780, 816091)]