22388220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2039}}^1$

素因数の和:2115

約数の個数: 72

約数和(自身を含む): 69058080

約数和(自身を除く): 46669860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2039, 2196, 2745, 3660, 4078, 5490, 6117, 8156, 10195, 10980, 12234, 18351, 20390, 24468, 30585, 36702, 40780, 61170, 73404, 91755, 122340, 124379, 183510, 248758, 367020, 373137, 497516, 621895, 746274, 1119411, 1243790, 1492548, 1865685, 2238822, 2487580, 3731370, 4477644, 5597055, 7462740, 11194110, 22388220]

約数ペア:

[(1, 22388220), (2, 11194110), (3, 7462740), (4, 5597055), (5, 4477644), (6, 3731370), (9, 2487580), (10, 2238822), (12, 1865685), (15, 1492548), (18, 1243790), (20, 1119411), (30, 746274), (36, 621895), (45, 497516), (60, 373137), (61, 367020), (90, 248758), (122, 183510), (180, 124379), (183, 122340), (244, 91755), (305, 73404), (366, 61170), (549, 40780), (610, 36702), (732, 30585), (915, 24468), (1098, 20390), (1220, 18351), (1830, 12234), (2039, 10980), (2196, 10195), (2745, 8156), (3660, 6117), (4078, 5490)]