15675460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 34417152

約数和(自身を除く): 18741692

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 193, 262, 310, 386, 524, 620, 655, 772, 965, 1310, 1930, 2620, 3860, 4061, 5983, 8122, 11966, 16244, 20305, 23932, 25283, 29915, 40610, 50566, 59830, 81220, 101132, 119660, 126415, 252830, 505660, 783773, 1567546, 3135092, 3918865, 7837730, 15675460]

約数ペア:

[(1, 15675460), (2, 7837730), (4, 3918865), (5, 3135092), (10, 1567546), (20, 783773), (31, 505660), (62, 252830), (124, 126415), (131, 119660), (155, 101132), (193, 81220), (262, 59830), (310, 50566), (386, 40610), (524, 29915), (620, 25283), (655, 23932), (772, 20305), (965, 16244), (1310, 11966), (1930, 8122), (2620, 5983), (3860, 4061)]