31079014380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{753979}}^1$

素因数の和:754223

約数の個数: 72

約数和(自身を含む): 94684808400

約数和(自身を除く): 63605794020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 229, 458, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 6870, 8244, 10305, 13740, 20610, 41220, 753979, 1507958, 2261937, 3015916, 3769895, 4523874, 6785811, 7539790, 9047748, 11309685, 13571622, 15079580, 22619370, 27143244, 33929055, 45238740, 67858110, 135716220, 172661191, 345322382, 517983573, 690644764, 863305955, 1035967146, 1553950719, 1726611910, 2071934292, 2589917865, 3107901438, 3453223820, 5179835730, 6215802876, 7769753595, 10359671460, 15539507190, 31079014380]

約数ペア:

[(1, 31079014380), (2, 15539507190), (3, 10359671460), (4, 7769753595), (5, 6215802876), (6, 5179835730), (9, 3453223820), (10, 3107901438), (12, 2589917865), (15, 2071934292), (18, 1726611910), (20, 1553950719), (30, 1035967146), (36, 863305955), (45, 690644764), (60, 517983573), (90, 345322382), (180, 172661191), (229, 135716220), (458, 67858110), (687, 45238740), (916, 33929055), (1145, 27143244), (1374, 22619370), (2061, 15079580), (2290, 13571622), (2748, 11309685), (3435, 9047748), (4122, 7539790), (4580, 6785811), (6870, 4523874), (8244, 3769895), (10305, 3015916), (13740, 2261937), (20610, 1507958), (41220, 753979)]