25140540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6869}}^1$

素因数の和:6942

約数の個数: 48

約数和(自身を含む): 71557920

約数和(自身を除く): 46417380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 6869, 13738, 20607, 27476, 34345, 41214, 68690, 82428, 103035, 137380, 206070, 412140, 419009, 838018, 1257027, 1676036, 2095045, 2514054, 4190090, 5028108, 6285135, 8380180, 12570270, 25140540]

約数ペア:

[(1, 25140540), (2, 12570270), (3, 8380180), (4, 6285135), (5, 5028108), (6, 4190090), (10, 2514054), (12, 2095045), (15, 1676036), (20, 1257027), (30, 838018), (60, 419009), (61, 412140), (122, 206070), (183, 137380), (244, 103035), (305, 82428), (366, 68690), (610, 41214), (732, 34345), (915, 27476), (1220, 20607), (1830, 13738), (3660, 6869)]