1512015220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{8123}}^1$

素因数の和:8400

約数の個数: 48

約数和(自身を含む): 3267407808

約数和(自身を除く): 1755392588

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 227, 410, 454, 820, 908, 1135, 2270, 4540, 8123, 9307, 16246, 18614, 32492, 37228, 40615, 46535, 81230, 93070, 162460, 186140, 333043, 666086, 1332172, 1665215, 1843921, 3330430, 3687842, 6660860, 7375684, 9219605, 18439210, 36878420, 75600761, 151201522, 302403044, 378003805, 756007610, 1512015220]

約数ペア:

[(1, 1512015220), (2, 756007610), (4, 378003805), (5, 302403044), (10, 151201522), (20, 75600761), (41, 36878420), (82, 18439210), (164, 9219605), (205, 7375684), (227, 6660860), (410, 3687842), (454, 3330430), (820, 1843921), (908, 1665215), (1135, 1332172), (2270, 666086), (4540, 333043), (8123, 186140), (9307, 162460), (16246, 93070), (18614, 81230), (32492, 46535), (37228, 40615)]