15972180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2273

約数の個数: 96

約数和(自身を含む): 54141696

約数和(自身を除く): 38169516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2237, 2380, 3570, 4474, 6711, 7140, 8948, 11185, 13422, 15659, 22370, 26844, 31318, 33555, 38029, 44740, 46977, 62636, 67110, 76058, 78295, 93954, 114087, 134220, 152116, 156590, 187908, 190145, 228174, 234885, 266203, 313180, 380290, 456348, 469770, 532406, 570435, 760580, 798609, 939540, 1064812, 1140870, 1331015, 1597218, 2281740, 2662030, 3194436, 3993045, 5324060, 7986090, 15972180]

約数ペア:

[(1, 15972180), (2, 7986090), (3, 5324060), (4, 3993045), (5, 3194436), (6, 2662030), (7, 2281740), (10, 1597218), (12, 1331015), (14, 1140870), (15, 1064812), (17, 939540), (20, 798609), (21, 760580), (28, 570435), (30, 532406), (34, 469770), (35, 456348), (42, 380290), (51, 313180), (60, 266203), (68, 234885), (70, 228174), (84, 190145), (85, 187908), (102, 156590), (105, 152116), (119, 134220), (140, 114087), (170, 93954), (204, 78295), (210, 76058), (238, 67110), (255, 62636), (340, 46977), (357, 44740), (420, 38029), (476, 33555), (510, 31318), (595, 26844), (714, 22370), (1020, 15659), (1190, 13422), (1428, 11185), (1785, 8948), (2237, 7140), (2380, 6711), (3570, 4474)]