90387090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{739}}^1$

素因数の和:909

約数の個数: 80

約数和(自身を含む): 244981440

約数和(自身を除く): 154594350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 151, 162, 270, 302, 405, 453, 739, 755, 810, 906, 1359, 1478, 1510, 2217, 2265, 2718, 3695, 4077, 4434, 4530, 6651, 6795, 7390, 8154, 11085, 12231, 13302, 13590, 19953, 20385, 22170, 24462, 33255, 39906, 40770, 59859, 61155, 66510, 99765, 111589, 119718, 122310, 199530, 223178, 299295, 334767, 557945, 598590, 669534, 1004301, 1115890, 1673835, 2008602, 3012903, 3347670, 5021505, 6025806, 9038709, 10043010, 15064515, 18077418, 30129030, 45193545, 90387090]

約数ペア:

[(1, 90387090), (2, 45193545), (3, 30129030), (5, 18077418), (6, 15064515), (9, 10043010), (10, 9038709), (15, 6025806), (18, 5021505), (27, 3347670), (30, 3012903), (45, 2008602), (54, 1673835), (81, 1115890), (90, 1004301), (135, 669534), (151, 598590), (162, 557945), (270, 334767), (302, 299295), (405, 223178), (453, 199530), (739, 122310), (755, 119718), (810, 111589), (906, 99765), (1359, 66510), (1478, 61155), (1510, 59859), (2217, 40770), (2265, 39906), (2718, 33255), (3695, 24462), (4077, 22170), (4434, 20385), (4530, 19953), (6651, 13590), (6795, 13302), (7390, 12231), (8154, 11085)]