11388420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 34856640

約数和(自身を除く): 23468220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 419, 453, 604, 755, 838, 906, 1257, 1359, 1510, 1676, 1812, 2095, 2265, 2514, 2718, 3020, 3771, 4190, 4530, 5028, 5436, 6285, 6795, 7542, 8380, 9060, 12570, 13590, 15084, 18855, 25140, 27180, 37710, 63269, 75420, 126538, 189807, 253076, 316345, 379614, 569421, 632690, 759228, 949035, 1138842, 1265380, 1898070, 2277684, 2847105, 3796140, 5694210, 11388420]

約数ペア:

[(1, 11388420), (2, 5694210), (3, 3796140), (4, 2847105), (5, 2277684), (6, 1898070), (9, 1265380), (10, 1138842), (12, 949035), (15, 759228), (18, 632690), (20, 569421), (30, 379614), (36, 316345), (45, 253076), (60, 189807), (90, 126538), (151, 75420), (180, 63269), (302, 37710), (419, 27180), (453, 25140), (604, 18855), (755, 15084), (838, 13590), (906, 12570), (1257, 9060), (1359, 8380), (1510, 7542), (1676, 6795), (1812, 6285), (2095, 5436), (2265, 5028), (2514, 4530), (2718, 4190), (3020, 3771)]