15298420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 34191360

約数和(自身を除く): 18892940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 317, 380, 508, 634, 635, 1268, 1270, 1585, 2413, 2540, 3170, 4826, 6023, 6340, 9652, 12046, 12065, 24092, 24130, 30115, 40259, 48260, 60230, 80518, 120460, 161036, 201295, 402590, 764921, 805180, 1529842, 3059684, 3824605, 7649210, 15298420]

約数ペア:

[(1, 15298420), (2, 7649210), (4, 3824605), (5, 3059684), (10, 1529842), (19, 805180), (20, 764921), (38, 402590), (76, 201295), (95, 161036), (127, 120460), (190, 80518), (254, 60230), (317, 48260), (380, 40259), (508, 30115), (634, 24130), (635, 24092), (1268, 12065), (1270, 12046), (1585, 9652), (2413, 6340), (2540, 6023), (3170, 4826)]