9913302540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{663541}}^1$

素因数の和:663639

約数の個数: 72

約数和(自身を含む): 30432690288

約数和(自身を除く): 20519387748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 14940, 663541, 1327082, 1990623, 2654164, 3317705, 3981246, 5971869, 6635410, 7962492, 9953115, 11943738, 13270820, 19906230, 23887476, 29859345, 39812460, 55073903, 59718690, 110147806, 119437380, 165221709, 220295612, 275369515, 330443418, 495665127, 550739030, 660886836, 826108545, 991330254, 1101478060, 1652217090, 1982660508, 2478325635, 3304434180, 4956651270, 9913302540]

約数ペア:

[(1, 9913302540), (2, 4956651270), (3, 3304434180), (4, 2478325635), (5, 1982660508), (6, 1652217090), (9, 1101478060), (10, 991330254), (12, 826108545), (15, 660886836), (18, 550739030), (20, 495665127), (30, 330443418), (36, 275369515), (45, 220295612), (60, 165221709), (83, 119437380), (90, 110147806), (166, 59718690), (180, 55073903), (249, 39812460), (332, 29859345), (415, 23887476), (498, 19906230), (747, 13270820), (830, 11943738), (996, 9953115), (1245, 7962492), (1494, 6635410), (1660, 5971869), (2490, 3981246), (2988, 3317705), (3735, 2654164), (4980, 1990623), (7470, 1327082), (14940, 663541)]