23491620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 78120504

約数和(自身を除く): 54628884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 255, 270, 306, 324, 340, 405, 459, 510, 540, 612, 765, 810, 853, 918, 1020, 1377, 1530, 1620, 1706, 1836, 2295, 2559, 2754, 3060, 3412, 4265, 4590, 5118, 5508, 6885, 7677, 8530, 9180, 10236, 12795, 13770, 14501, 15354, 17060, 23031, 25590, 27540, 29002, 30708, 38385, 43503, 46062, 51180, 58004, 69093, 72505, 76770, 87006, 92124, 115155, 130509, 138186, 145010, 153540, 174012, 217515, 230310, 261018, 276372, 290020, 345465, 391527, 435030, 460620, 522036, 652545, 690930, 783054, 870060, 1174581, 1305090, 1381860, 1566108, 1957635, 2349162, 2610180, 3915270, 4698324, 5872905, 7830540, 11745810, 23491620]

約数ペア:

[(1, 23491620), (2, 11745810), (3, 7830540), (4, 5872905), (5, 4698324), (6, 3915270), (9, 2610180), (10, 2349162), (12, 1957635), (15, 1566108), (17, 1381860), (18, 1305090), (20, 1174581), (27, 870060), (30, 783054), (34, 690930), (36, 652545), (45, 522036), (51, 460620), (54, 435030), (60, 391527), (68, 345465), (81, 290020), (85, 276372), (90, 261018), (102, 230310), (108, 217515), (135, 174012), (153, 153540), (162, 145010), (170, 138186), (180, 130509), (204, 115155), (255, 92124), (270, 87006), (306, 76770), (324, 72505), (340, 69093), (405, 58004), (459, 51180), (510, 46062), (540, 43503), (612, 38385), (765, 30708), (810, 29002), (853, 27540), (918, 25590), (1020, 23031), (1377, 17060), (1530, 15354), (1620, 14501), (1706, 13770), (1836, 12795), (2295, 10236), (2559, 9180), (2754, 8530), (3060, 7677), (3412, 6885), (4265, 5508), (4590, 5118)]