230490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 648648

約数和(自身を除く): 418158

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 197, 234, 390, 394, 585, 591, 985, 1170, 1182, 1773, 1970, 2561, 2955, 3546, 5122, 5910, 7683, 8865, 12805, 15366, 17730, 23049, 25610, 38415, 46098, 76830, 115245, 230490]

約数ペア:

[(1, 230490), (2, 115245), (3, 76830), (5, 46098), (6, 38415), (9, 25610), (10, 23049), (13, 17730), (15, 15366), (18, 12805), (26, 8865), (30, 7683), (39, 5910), (45, 5122), (65, 3546), (78, 2955), (90, 2561), (117, 1970), (130, 1773), (195, 1182), (197, 1170), (234, 985), (390, 591), (394, 585)]