31433670

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 85412448

約数和(自身を除く): 53978778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 151, 162, 257, 270, 302, 405, 453, 514, 755, 771, 810, 906, 1285, 1359, 1510, 1542, 2265, 2313, 2570, 2718, 3855, 4077, 4530, 4626, 6795, 6939, 7710, 8154, 11565, 12231, 13590, 13878, 20385, 20817, 23130, 24462, 34695, 38807, 40770, 41634, 61155, 69390, 77614, 104085, 116421, 122310, 194035, 208170, 232842, 349263, 388070, 582105, 698526, 1047789, 1164210, 1746315, 2095578, 3143367, 3492630, 5238945, 6286734, 10477890, 15716835, 31433670]

約数ペア:

[(1, 31433670), (2, 15716835), (3, 10477890), (5, 6286734), (6, 5238945), (9, 3492630), (10, 3143367), (15, 2095578), (18, 1746315), (27, 1164210), (30, 1047789), (45, 698526), (54, 582105), (81, 388070), (90, 349263), (135, 232842), (151, 208170), (162, 194035), (257, 122310), (270, 116421), (302, 104085), (405, 77614), (453, 69390), (514, 61155), (755, 41634), (771, 40770), (810, 38807), (906, 34695), (1285, 24462), (1359, 23130), (1510, 20817), (1542, 20385), (2265, 13878), (2313, 13590), (2570, 12231), (2718, 11565), (3855, 8154), (4077, 7710), (4530, 6939), (4626, 6795)]