219955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89413}}^1$

素因数の和:89466

約数の個数: 48

約数和(自身を含む): 630905184

約数和(自身を除く): 410949204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 89413, 178826, 268239, 357652, 447065, 536478, 894130, 1072956, 1341195, 1788260, 2682390, 3665933, 5364780, 7331866, 10997799, 14663732, 18329665, 21995598, 36659330, 43991196, 54988995, 73318660, 109977990, 219955980]

約数ペア:

[(1, 219955980), (2, 109977990), (3, 73318660), (4, 54988995), (5, 43991196), (6, 36659330), (10, 21995598), (12, 18329665), (15, 14663732), (20, 10997799), (30, 7331866), (41, 5364780), (60, 3665933), (82, 2682390), (123, 1788260), (164, 1341195), (205, 1072956), (246, 894130), (410, 536478), (492, 447065), (615, 357652), (820, 268239), (1230, 178826), (2460, 89413)]