286399620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122393}}^1$

素因数の和:122421

約数の個数: 72

約数和(自身を含む): 935579736

約数和(自身を除く): 649180116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 122393, 244786, 367179, 489572, 611965, 734358, 1101537, 1223930, 1468716, 1591109, 1835895, 2203074, 2447860, 3182218, 3671790, 4406148, 4773327, 5507685, 6364436, 7343580, 7955545, 9546654, 11015370, 14319981, 15911090, 19093308, 22030740, 23866635, 28639962, 31822180, 47733270, 57279924, 71599905, 95466540, 143199810, 286399620]

約数ペア:

[(1, 286399620), (2, 143199810), (3, 95466540), (4, 71599905), (5, 57279924), (6, 47733270), (9, 31822180), (10, 28639962), (12, 23866635), (13, 22030740), (15, 19093308), (18, 15911090), (20, 14319981), (26, 11015370), (30, 9546654), (36, 7955545), (39, 7343580), (45, 6364436), (52, 5507685), (60, 4773327), (65, 4406148), (78, 3671790), (90, 3182218), (117, 2447860), (130, 2203074), (156, 1835895), (180, 1591109), (195, 1468716), (234, 1223930), (260, 1101537), (390, 734358), (468, 611965), (585, 489572), (780, 367179), (1170, 244786), (2340, 122393)]