13491510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 34007040

約数和(自身を除く): 20515530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 89, 93, 155, 163, 178, 186, 267, 310, 326, 445, 465, 489, 534, 815, 890, 930, 978, 1335, 1630, 2445, 2670, 2759, 4890, 5053, 5518, 8277, 10106, 13795, 14507, 15159, 16554, 25265, 27590, 29014, 30318, 41385, 43521, 50530, 72535, 75795, 82770, 87042, 145070, 151590, 217605, 435210, 449717, 899434, 1349151, 2248585, 2698302, 4497170, 6745755, 13491510]

約数ペア:

[(1, 13491510), (2, 6745755), (3, 4497170), (5, 2698302), (6, 2248585), (10, 1349151), (15, 899434), (30, 449717), (31, 435210), (62, 217605), (89, 151590), (93, 145070), (155, 87042), (163, 82770), (178, 75795), (186, 72535), (267, 50530), (310, 43521), (326, 41385), (445, 30318), (465, 29014), (489, 27590), (534, 25265), (815, 16554), (890, 15159), (930, 14507), (978, 13795), (1335, 10106), (1630, 8277), (2445, 5518), (2670, 5053), (2759, 4890)]