615805452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2801}}^1$

素因数の和:3039

約数の個数: 72

約数和(自身を含む): 1615565952

約数和(自身を除く): 999760500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 558, 591, 788, 1116, 1182, 1773, 2364, 2801, 3546, 5602, 6107, 7092, 8403, 11204, 12214, 16806, 18321, 24428, 25209, 33612, 36642, 50418, 54963, 73284, 86831, 100836, 109926, 173662, 219852, 260493, 347324, 520986, 551797, 781479, 1041972, 1103594, 1562958, 1655391, 2207188, 3125916, 3310782, 4966173, 6621564, 9932346, 17105707, 19864692, 34211414, 51317121, 68422828, 102634242, 153951363, 205268484, 307902726, 615805452]

約数ペア:

[(1, 615805452), (2, 307902726), (3, 205268484), (4, 153951363), (6, 102634242), (9, 68422828), (12, 51317121), (18, 34211414), (31, 19864692), (36, 17105707), (62, 9932346), (93, 6621564), (124, 4966173), (186, 3310782), (197, 3125916), (279, 2207188), (372, 1655391), (394, 1562958), (558, 1103594), (591, 1041972), (788, 781479), (1116, 551797), (1182, 520986), (1773, 347324), (2364, 260493), (2801, 219852), (3546, 173662), (5602, 109926), (6107, 100836), (7092, 86831), (8403, 73284), (11204, 54963), (12214, 50418), (16806, 36642), (18321, 33612), (24428, 25209)]