1929142680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{122719}}^1$

素因数の和:122864

約数の個数: 64

約数和(自身を含む): 5831654400

約数和(自身を除く): 3902511720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 7860, 15720, 122719, 245438, 368157, 490876, 613595, 736314, 981752, 1227190, 1472628, 1840785, 2454380, 2945256, 3681570, 4908760, 7363140, 14726280, 16076189, 32152378, 48228567, 64304756, 80380945, 96457134, 128609512, 160761890, 192914268, 241142835, 321523780, 385828536, 482285670, 643047560, 964571340, 1929142680]

約数ペア:

[(1, 1929142680), (2, 964571340), (3, 643047560), (4, 482285670), (5, 385828536), (6, 321523780), (8, 241142835), (10, 192914268), (12, 160761890), (15, 128609512), (20, 96457134), (24, 80380945), (30, 64304756), (40, 48228567), (60, 32152378), (120, 16076189), (131, 14726280), (262, 7363140), (393, 4908760), (524, 3681570), (655, 2945256), (786, 2454380), (1048, 1840785), (1310, 1472628), (1572, 1227190), (1965, 981752), (2620, 736314), (3144, 613595), (3930, 490876), (5240, 368157), (7860, 245438), (15720, 122719)]