1813511280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1079471}}^1$

素因数の和:1079494

約数の個数: 80

約数和(自身を含む): 6425017344

約数和(自身を除く): 4611506064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 1079471, 2158942, 3238413, 4317884, 5397355, 6476826, 7556297, 8635768, 10794710, 12953652, 15112594, 16192065, 17271536, 21589420, 22668891, 25907304, 30225188, 32384130, 37781485, 43178840, 45337782, 51814608, 60450376, 64768260, 75562970, 86357680, 90675564, 113344455, 120900752, 129536520, 151125940, 181351128, 226688910, 259073040, 302251880, 362702256, 453377820, 604503760, 906755640, 1813511280]

約数ペア:

[(1, 1813511280), (2, 906755640), (3, 604503760), (4, 453377820), (5, 362702256), (6, 302251880), (7, 259073040), (8, 226688910), (10, 181351128), (12, 151125940), (14, 129536520), (15, 120900752), (16, 113344455), (20, 90675564), (21, 86357680), (24, 75562970), (28, 64768260), (30, 60450376), (35, 51814608), (40, 45337782), (42, 43178840), (48, 37781485), (56, 32384130), (60, 30225188), (70, 25907304), (80, 22668891), (84, 21589420), (105, 17271536), (112, 16192065), (120, 15112594), (140, 12953652), (168, 10794710), (210, 8635768), (240, 7556297), (280, 6476826), (336, 5397355), (420, 4317884), (560, 3238413), (840, 2158942), (1680, 1079471)]