630732780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2347}}^1$

素因数の和:3855

約数の個数: 72

約数和(自身を含む): 1915319952

約数和(自身を除く): 1284587172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1493, 2347, 2986, 4479, 4694, 5972, 7041, 7465, 8958, 9388, 11735, 13437, 14082, 14930, 17916, 21123, 22395, 23470, 26874, 28164, 29860, 35205, 42246, 44790, 46940, 53748, 67185, 70410, 84492, 89580, 105615, 134370, 140820, 211230, 268740, 422460, 3504071, 7008142, 10512213, 14016284, 17520355, 21024426, 31536639, 35040710, 42048852, 52561065, 63073278, 70081420, 105122130, 126146556, 157683195, 210244260, 315366390, 630732780]

約数ペア:

[(1, 630732780), (2, 315366390), (3, 210244260), (4, 157683195), (5, 126146556), (6, 105122130), (9, 70081420), (10, 63073278), (12, 52561065), (15, 42048852), (18, 35040710), (20, 31536639), (30, 21024426), (36, 17520355), (45, 14016284), (60, 10512213), (90, 7008142), (180, 3504071), (1493, 422460), (2347, 268740), (2986, 211230), (4479, 140820), (4694, 134370), (5972, 105615), (7041, 89580), (7465, 84492), (8958, 70410), (9388, 67185), (11735, 53748), (13437, 46940), (14082, 44790), (14930, 42246), (17916, 35205), (21123, 29860), (22395, 28164), (23470, 26874)]