15112140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4129}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 43018080

約数和(自身を除く): 27905940

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, 4129, 8258, 12387, 16516, 20645, 24774, 41290, 49548, 61935, 82580, 123870, 247740, 251869, 503738, 755607, 1007476, 1259345, 1511214, 2518690, 3022428, 3778035, 5037380, 7556070, 15112140]

約数ペア:

[(1, 15112140), (2, 7556070), (3, 5037380), (4, 3778035), (5, 3022428), (6, 2518690), (10, 1511214), (12, 1259345), (15, 1007476), (20, 755607), (30, 503738), (60, 251869), (61, 247740), (122, 123870), (183, 82580), (244, 61935), (305, 49548), (366, 41290), (610, 24774), (732, 20645), (915, 16516), (1220, 12387), (1830, 8258), (3660, 4129)]