2570490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^4$

素因数の和:65

約数の個数: 60

約数和(自身を含む): 7240194

約数和(自身を除く): 4669704

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2197, 2535, 3042, 4394, 5070, 6591, 7605, 10985, 13182, 15210, 19773, 21970, 28561, 32955, 39546, 57122, 65910, 85683, 98865, 142805, 171366, 197730, 257049, 285610, 428415, 514098, 856830, 1285245, 2570490]

約数ペア:

[(1, 2570490), (2, 1285245), (3, 856830), (5, 514098), (6, 428415), (9, 285610), (10, 257049), (13, 197730), (15, 171366), (18, 142805), (26, 98865), (30, 85683), (39, 65910), (45, 57122), (65, 39546), (78, 32955), (90, 28561), (117, 21970), (130, 19773), (169, 15210), (195, 13182), (234, 10985), (338, 7605), (390, 6591), (507, 5070), (585, 4394), (845, 3042), (1014, 2535), (1170, 2197), (1521, 1690)]