61280490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 92000022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 131, 155, 186, 262, 310, 393, 465, 503, 655, 786, 930, 1006, 1310, 1509, 1965, 2515, 3018, 3930, 4061, 5030, 7545, 8122, 12183, 15090, 15593, 20305, 24366, 31186, 40610, 46779, 60915, 65893, 77965, 93558, 121830, 131786, 155930, 197679, 233895, 329465, 395358, 467790, 658930, 988395, 1976790, 2042683, 4085366, 6128049, 10213415, 12256098, 20426830, 30640245, 61280490]

約数ペア:

[(1, 61280490), (2, 30640245), (3, 20426830), (5, 12256098), (6, 10213415), (10, 6128049), (15, 4085366), (30, 2042683), (31, 1976790), (62, 988395), (93, 658930), (131, 467790), (155, 395358), (186, 329465), (262, 233895), (310, 197679), (393, 155930), (465, 131786), (503, 121830), (655, 93558), (786, 77965), (930, 65893), (1006, 60915), (1310, 46779), (1509, 40610), (1965, 31186), (2515, 24366), (3018, 20305), (3930, 15593), (4061, 15090), (5030, 12183), (7545, 8122)]