39996180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{3527}}^1$

素因数の和:3555

約数の個数: 120

約数和(自身を含む): 143434368

約数和(自身を除く): 103438188

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3527, 3780, 5670, 7054, 10581, 11340, 14108, 17635, 21162, 24689, 31743, 35270, 42324, 49378, 52905, 63486, 70540, 74067, 95229, 98756, 105810, 123445, 126972, 148134, 158715, 190458, 211620, 222201, 246890, 285687, 296268, 317430, 370335, 380916, 444402, 476145, 493780, 571374, 634860, 666603, 740670, 888804, 952290, 1111005, 1142748, 1333206, 1428435, 1481340, 1904580, 1999809, 2222010, 2666412, 2856870, 3333015, 3999618, 4444020, 5713740, 6666030, 7999236, 9999045, 13332060, 19998090, 39996180]

約数ペア:

[(1, 39996180), (2, 19998090), (3, 13332060), (4, 9999045), (5, 7999236), (6, 6666030), (7, 5713740), (9, 4444020), (10, 3999618), (12, 3333015), (14, 2856870), (15, 2666412), (18, 2222010), (20, 1999809), (21, 1904580), (27, 1481340), (28, 1428435), (30, 1333206), (35, 1142748), (36, 1111005), (42, 952290), (45, 888804), (54, 740670), (60, 666603), (63, 634860), (70, 571374), (81, 493780), (84, 476145), (90, 444402), (105, 380916), (108, 370335), (126, 317430), (135, 296268), (140, 285687), (162, 246890), (180, 222201), (189, 211620), (210, 190458), (252, 158715), (270, 148134), (315, 126972), (324, 123445), (378, 105810), (405, 98756), (420, 95229), (540, 74067), (567, 70540), (630, 63486), (756, 52905), (810, 49378), (945, 42324), (1134, 35270), (1260, 31743), (1620, 24689), (1890, 21162), (2268, 17635), (2835, 14108), (3527, 11340), (3780, 10581), (5670, 7054)]