1393470

素因数分解:

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

素因数の和:426

約数の個数: 64

約数和(自身を含む): 4011840

約数和(自身を除く): 2618370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 397, 585, 702, 794, 1170, 1191, 1755, 1985, 2382, 3510, 3573, 3970, 5161, 5955, 7146, 10322, 10719, 11910, 15483, 17865, 21438, 25805, 30966, 35730, 46449, 51610, 53595, 77415, 92898, 107190, 139347, 154830, 232245, 278694, 464490, 696735, 1393470]

約数ペア:

[(1, 1393470), (2, 696735), (3, 464490), (5, 278694), (6, 232245), (9, 154830), (10, 139347), (13, 107190), (15, 92898), (18, 77415), (26, 53595), (27, 51610), (30, 46449), (39, 35730), (45, 30966), (54, 25805), (65, 21438), (78, 17865), (90, 15483), (117, 11910), (130, 10719), (135, 10322), (195, 7146), (234, 5955), (270, 5161), (351, 3970), (390, 3573), (397, 3510), (585, 2382), (702, 1985), (794, 1755), (1170, 1191)]