827879490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{296731}}^1$

素因数の和:296775

約数の個数: 48

約数和(自身を含む): 2221929216

約数和(自身を除く): 1394049726

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, 296731, 593462, 890193, 1483655, 1780386, 2670579, 2967310, 4450965, 5341158, 8901930, 9198661, 13352895, 18397322, 26705790, 27595983, 45993305, 55191966, 82787949, 91986610, 137979915, 165575898, 275959830, 413939745, 827879490]

約数ペア:

[(1, 827879490), (2, 413939745), (3, 275959830), (5, 165575898), (6, 137979915), (9, 91986610), (10, 82787949), (15, 55191966), (18, 45993305), (30, 27595983), (31, 26705790), (45, 18397322), (62, 13352895), (90, 9198661), (93, 8901930), (155, 5341158), (186, 4450965), (279, 2967310), (310, 2670579), (465, 1780386), (558, 1483655), (930, 890193), (1395, 593462), (2790, 296731)]