1291289460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{935717}}^1$

素因数の和:935752

約数の個数: 48

約数和(自身を含む): 3772814976

約数和(自身を除く): 2481525516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 935717, 1871434, 2807151, 3742868, 4678585, 5614302, 9357170, 11228604, 14035755, 18714340, 21521491, 28071510, 43042982, 56143020, 64564473, 86085964, 107607455, 129128946, 215214910, 258257892, 322822365, 430429820, 645644730, 1291289460]

約数ペア:

[(1, 1291289460), (2, 645644730), (3, 430429820), (4, 322822365), (5, 258257892), (6, 215214910), (10, 129128946), (12, 107607455), (15, 86085964), (20, 64564473), (23, 56143020), (30, 43042982), (46, 28071510), (60, 21521491), (69, 18714340), (92, 14035755), (115, 11228604), (138, 9357170), (230, 5614302), (276, 4678585), (345, 3742868), (460, 2807151), (690, 1871434), (1380, 935717)]