464490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 1303848

約数和(自身を除く): 839358

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 397, 585, 794, 1170, 1191, 1985, 2382, 3573, 3970, 5161, 5955, 7146, 10322, 11910, 15483, 17865, 25805, 30966, 35730, 46449, 51610, 77415, 92898, 154830, 232245, 464490]

約数ペア:

[(1, 464490), (2, 232245), (3, 154830), (5, 92898), (6, 77415), (9, 51610), (10, 46449), (13, 35730), (15, 30966), (18, 25805), (26, 17865), (30, 15483), (39, 11910), (45, 10322), (65, 7146), (78, 5955), (90, 5161), (117, 3970), (130, 3573), (195, 2382), (234, 1985), (390, 1191), (397, 1170), (585, 794)]