173086020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31019}}^1$

素因数の和:31065

約数の個数: 72

約数和(自身を含む): 541981440

約数和(自身を除く): 368895420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 31019, 62038, 93057, 124076, 155095, 186114, 279171, 310190, 372228, 465285, 558342, 620380, 930570, 961589, 1116684, 1395855, 1861140, 1923178, 2791710, 2884767, 3846356, 4807945, 5583420, 5769534, 8654301, 9615890, 11539068, 14423835, 17308602, 19231780, 28847670, 34617204, 43271505, 57695340, 86543010, 173086020]

約数ペア:

[(1, 173086020), (2, 86543010), (3, 57695340), (4, 43271505), (5, 34617204), (6, 28847670), (9, 19231780), (10, 17308602), (12, 14423835), (15, 11539068), (18, 9615890), (20, 8654301), (30, 5769534), (31, 5583420), (36, 4807945), (45, 3846356), (60, 2884767), (62, 2791710), (90, 1923178), (93, 1861140), (124, 1395855), (155, 1116684), (180, 961589), (186, 930570), (279, 620380), (310, 558342), (372, 465285), (465, 372228), (558, 310190), (620, 279171), (930, 186114), (1116, 155095), (1395, 124076), (1860, 93057), (2790, 62038), (5580, 31019)]