78440490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5347}}^1$

素因数の和:5523

約数の個数: 48

約数和(自身を含む): 205234848

約数和(自身を除く): 126794358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 2445, 2934, 4890, 5347, 7335, 10694, 14670, 16041, 26735, 32082, 48123, 53470, 80205, 96246, 160410, 240615, 481230, 871561, 1743122, 2614683, 4357805, 5229366, 7844049, 8715610, 13073415, 15688098, 26146830, 39220245, 78440490]

約数ペア:

[(1, 78440490), (2, 39220245), (3, 26146830), (5, 15688098), (6, 13073415), (9, 8715610), (10, 7844049), (15, 5229366), (18, 4357805), (30, 2614683), (45, 1743122), (90, 871561), (163, 481230), (326, 240615), (489, 160410), (815, 96246), (978, 80205), (1467, 53470), (1630, 48123), (2445, 32082), (2934, 26735), (4890, 16041), (5347, 14670), (7335, 10694)]