20181272955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{2281}}^1$

素因数の和:2732

約数の個数: 64

約数和(自身を含む): 34070077440

約数和(自身を除く): 13888804485

約数列:

[1, 3, 5, 15, 31, 53, 93, 155, 159, 265, 359, 465, 795, 1077, 1643, 1795, 2281, 4929, 5385, 6843, 8215, 11129, 11405, 19027, 24645, 33387, 34215, 55645, 57081, 70711, 95135, 120893, 166935, 212133, 285405, 353555, 362679, 589837, 604465, 818879, 1060665, 1769511, 1813395, 2456637, 2949185, 3747683, 4094395, 8847555, 11243049, 12283185, 18738415, 25385249, 43400587, 56215245, 76155747, 126926245, 130201761, 217002935, 380778735, 651008805, 1345418197, 4036254591, 6727090985, 20181272955]

約数ペア:

[(1, 20181272955), (3, 6727090985), (5, 4036254591), (15, 1345418197), (31, 651008805), (53, 380778735), (93, 217002935), (155, 130201761), (159, 126926245), (265, 76155747), (359, 56215245), (465, 43400587), (795, 25385249), (1077, 18738415), (1643, 12283185), (1795, 11243049), (2281, 8847555), (4929, 4094395), (5385, 3747683), (6843, 2949185), (8215, 2456637), (11129, 1813395), (11405, 1769511), (19027, 1060665), (24645, 818879), (33387, 604465), (34215, 589837), (55645, 362679), (57081, 353555), (70711, 285405), (95135, 212133), (120893, 166935)]