31552740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19477}}^1$

素因数の和:19498

約数の個数: 60

約数和(自身を含む): 98987196

約数和(自身を除く): 67434456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 19477, 38954, 58431, 77908, 97385, 116862, 175293, 194770, 233724, 292155, 350586, 389540, 525879, 584310, 701172, 876465, 1051758, 1168620, 1577637, 1752930, 2103516, 2629395, 3155274, 3505860, 5258790, 6310548, 7888185, 10517580, 15776370, 31552740]

約数ペア:

[(1, 31552740), (2, 15776370), (3, 10517580), (4, 7888185), (5, 6310548), (6, 5258790), (9, 3505860), (10, 3155274), (12, 2629395), (15, 2103516), (18, 1752930), (20, 1577637), (27, 1168620), (30, 1051758), (36, 876465), (45, 701172), (54, 584310), (60, 525879), (81, 389540), (90, 350586), (108, 292155), (135, 233724), (162, 194770), (180, 175293), (270, 116862), (324, 97385), (405, 77908), (540, 58431), (810, 38954), (1620, 19477)]