90222420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5851}}^1$

素因数の和:6120

約数の個数: 48

約数和(自身を含む): 253649088

約数和(自身を除く): 163426668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 5851, 7710, 11702, 15420, 17553, 23404, 29255, 35106, 58510, 70212, 87765, 117020, 175530, 351060, 1503707, 3007414, 4511121, 6014828, 7518535, 9022242, 15037070, 18044484, 22555605, 30074140, 45111210, 90222420]

約数ペア:

[(1, 90222420), (2, 45111210), (3, 30074140), (4, 22555605), (5, 18044484), (6, 15037070), (10, 9022242), (12, 7518535), (15, 6014828), (20, 4511121), (30, 3007414), (60, 1503707), (257, 351060), (514, 175530), (771, 117020), (1028, 87765), (1285, 70212), (1542, 58510), (2570, 35106), (3084, 29255), (3855, 23404), (5140, 17553), (5851, 15420), (7710, 11702)]