285148980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9157}}^1$

素因数の和:9345

約数の個数: 72

約数和(自身を含む): 870046632

約数和(自身を除く): 584897652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2595, 3114, 3460, 5190, 6228, 7785, 9157, 10380, 15570, 18314, 27471, 31140, 36628, 45785, 54942, 82413, 91570, 109884, 137355, 164826, 183140, 274710, 329652, 412065, 549420, 824130, 1584161, 1648260, 3168322, 4752483, 6336644, 7920805, 9504966, 14257449, 15841610, 19009932, 23762415, 28514898, 31683220, 47524830, 57029796, 71287245, 95049660, 142574490, 285148980]

約数ペア:

[(1, 285148980), (2, 142574490), (3, 95049660), (4, 71287245), (5, 57029796), (6, 47524830), (9, 31683220), (10, 28514898), (12, 23762415), (15, 19009932), (18, 15841610), (20, 14257449), (30, 9504966), (36, 7920805), (45, 6336644), (60, 4752483), (90, 3168322), (173, 1648260), (180, 1584161), (346, 824130), (519, 549420), (692, 412065), (865, 329652), (1038, 274710), (1557, 183140), (1730, 164826), (2076, 137355), (2595, 109884), (3114, 91570), (3460, 82413), (5190, 54942), (6228, 45785), (7785, 36628), (9157, 31140), (10380, 27471), (15570, 18314)]