90691740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16253}}^1$

素因数の和:16299

約数の個数: 72

約数和(自身を含む): 283989888

約数和(自身を除く): 193298148

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, 16253, 32506, 48759, 65012, 81265, 97518, 146277, 162530, 195036, 243795, 292554, 325060, 487590, 503843, 585108, 731385, 975180, 1007686, 1462770, 1511529, 2015372, 2519215, 2925540, 3023058, 4534587, 5038430, 6046116, 7557645, 9069174, 10076860, 15115290, 18138348, 22672935, 30230580, 45345870, 90691740]

約数ペア:

[(1, 90691740), (2, 45345870), (3, 30230580), (4, 22672935), (5, 18138348), (6, 15115290), (9, 10076860), (10, 9069174), (12, 7557645), (15, 6046116), (18, 5038430), (20, 4534587), (30, 3023058), (31, 2925540), (36, 2519215), (45, 2015372), (60, 1511529), (62, 1462770), (90, 1007686), (93, 975180), (124, 731385), (155, 585108), (180, 503843), (186, 487590), (279, 325060), (310, 292554), (372, 243795), (465, 195036), (558, 162530), (620, 146277), (930, 97518), (1116, 81265), (1395, 65012), (1860, 48759), (2790, 32506), (5580, 16253)]