1220551470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{4919}}^1$

素因数の和:5854

約数の個数: 64

約数和(自身を含む): 3259008000

約数和(自身を除く): 2038456530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 919, 1838, 2757, 4595, 4919, 5514, 8271, 9190, 9838, 13785, 14757, 16542, 24595, 24813, 27570, 29514, 41355, 44271, 49190, 49626, 73785, 82710, 88542, 124065, 132813, 147570, 221355, 248130, 265626, 442710, 664065, 1328130, 4520561, 9041122, 13561683, 22602805, 27123366, 40685049, 45205610, 67808415, 81370098, 122055147, 135616830, 203425245, 244110294, 406850490, 610275735, 1220551470]

約数ペア:

[(1, 1220551470), (2, 610275735), (3, 406850490), (5, 244110294), (6, 203425245), (9, 135616830), (10, 122055147), (15, 81370098), (18, 67808415), (27, 45205610), (30, 40685049), (45, 27123366), (54, 22602805), (90, 13561683), (135, 9041122), (270, 4520561), (919, 1328130), (1838, 664065), (2757, 442710), (4595, 265626), (4919, 248130), (5514, 221355), (8271, 147570), (9190, 132813), (9838, 124065), (13785, 88542), (14757, 82710), (16542, 73785), (24595, 49626), (24813, 49190), (27570, 44271), (29514, 41355)]