406952190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145861}}^1$

素因数の和:145905

約数の個数: 48

約数和(自身を含む): 1092214656

約数和(自身を除く): 685262466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 145861, 291722, 437583, 729305, 875166, 1312749, 1458610, 2187915, 2625498, 4375830, 4521691, 6563745, 9043382, 13127490, 13565073, 22608455, 27130146, 40695219, 45216910, 67825365, 81390438, 135650730, 203476095, 406952190]

約数ペア:

[(1, 406952190), (2, 203476095), (3, 135650730), (5, 81390438), (6, 67825365), (9, 45216910), (10, 40695219), (15, 27130146), (18, 22608455), (30, 13565073), (31, 13127490), (45, 9043382), (62, 6563745), (90, 4521691), (93, 4375830), (155, 2625498), (186, 2187915), (279, 1458610), (310, 1312749), (465, 875166), (558, 729305), (930, 437583), (1395, 291722), (2790, 145861)]