144997980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{105071}}^1$

素因数の和:105106

約数の個数: 48

約数和(自身を含む): 423650304

約数和(自身を除く): 278652324

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, 105071, 210142, 315213, 420284, 525355, 630426, 1050710, 1260852, 1576065, 2101420, 2416633, 3152130, 4833266, 6304260, 7249899, 9666532, 12083165, 14499798, 24166330, 28999596, 36249495, 48332660, 72498990, 144997980]

約数ペア:

[(1, 144997980), (2, 72498990), (3, 48332660), (4, 36249495), (5, 28999596), (6, 24166330), (10, 14499798), (12, 12083165), (15, 9666532), (20, 7249899), (23, 6304260), (30, 4833266), (46, 3152130), (60, 2416633), (69, 2101420), (92, 1576065), (115, 1260852), (138, 1050710), (230, 630426), (276, 525355), (345, 420284), (460, 315213), (690, 210142), (1380, 105071)]