137313180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1699}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 417690000

約数和(自身を除く): 280376820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 449, 898, 1347, 1699, 1796, 2245, 2694, 3398, 4041, 4490, 5097, 5388, 6735, 6796, 8082, 8495, 8980, 10194, 13470, 15291, 16164, 16990, 20205, 20388, 25485, 26940, 30582, 33980, 40410, 50970, 61164, 76455, 80820, 101940, 152910, 305820, 762851, 1525702, 2288553, 3051404, 3814255, 4577106, 6865659, 7628510, 9154212, 11442765, 13731318, 15257020, 22885530, 27462636, 34328295, 45771060, 68656590, 137313180]

約数ペア:

[(1, 137313180), (2, 68656590), (3, 45771060), (4, 34328295), (5, 27462636), (6, 22885530), (9, 15257020), (10, 13731318), (12, 11442765), (15, 9154212), (18, 7628510), (20, 6865659), (30, 4577106), (36, 3814255), (45, 3051404), (60, 2288553), (90, 1525702), (180, 762851), (449, 305820), (898, 152910), (1347, 101940), (1699, 80820), (1796, 76455), (2245, 61164), (2694, 50970), (3398, 40410), (4041, 33980), (4490, 30582), (5097, 26940), (5388, 25485), (6735, 20388), (6796, 20205), (8082, 16990), (8495, 16164), (8980, 15291), (10194, 13470)]