18759120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78163}}^1$

素因数の和:78179

約数の個数: 40

約数和(自身を含む): 58154016

約数和(自身を除く): 39394896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78163, 156326, 234489, 312652, 390815, 468978, 625304, 781630, 937956, 1172445, 1250608, 1563260, 1875912, 2344890, 3126520, 3751824, 4689780, 6253040, 9379560, 18759120]

約数ペア:

[(1, 18759120), (2, 9379560), (3, 6253040), (4, 4689780), (5, 3751824), (6, 3126520), (8, 2344890), (10, 1875912), (12, 1563260), (15, 1250608), (16, 1172445), (20, 937956), (24, 781630), (30, 625304), (40, 468978), (48, 390815), (60, 312652), (80, 234489), (120, 156326), (240, 78163)]