8155020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{683}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 14827380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 683, 796, 995, 1194, 1366, 1990, 2049, 2388, 2732, 2985, 3415, 3980, 4098, 5970, 6830, 8196, 10245, 11940, 13660, 20490, 40980, 135917, 271834, 407751, 543668, 679585, 815502, 1359170, 1631004, 2038755, 2718340, 4077510, 8155020]

約数ペア:

[(1, 8155020), (2, 4077510), (3, 2718340), (4, 2038755), (5, 1631004), (6, 1359170), (10, 815502), (12, 679585), (15, 543668), (20, 407751), (30, 271834), (60, 135917), (199, 40980), (398, 20490), (597, 13660), (683, 11940), (796, 10245), (995, 8196), (1194, 6830), (1366, 5970), (1990, 4098), (2049, 3980), (2388, 3415), (2732, 2985)]