9554940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 29309280

約数和(自身を除く): 19754340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 487, 545, 654, 974, 981, 1090, 1308, 1461, 1635, 1948, 1962, 2180, 2435, 2922, 3270, 3924, 4383, 4870, 4905, 5844, 6540, 7305, 8766, 9740, 9810, 14610, 17532, 19620, 21915, 29220, 43830, 53083, 87660, 106166, 159249, 212332, 265415, 318498, 477747, 530830, 636996, 796245, 955494, 1061660, 1592490, 1910988, 2388735, 3184980, 4777470, 9554940]

約数ペア:

[(1, 9554940), (2, 4777470), (3, 3184980), (4, 2388735), (5, 1910988), (6, 1592490), (9, 1061660), (10, 955494), (12, 796245), (15, 636996), (18, 530830), (20, 477747), (30, 318498), (36, 265415), (45, 212332), (60, 159249), (90, 106166), (109, 87660), (180, 53083), (218, 43830), (327, 29220), (436, 21915), (487, 19620), (545, 17532), (654, 14610), (974, 9810), (981, 9740), (1090, 8766), (1308, 7305), (1461, 6540), (1635, 5844), (1948, 4905), (1962, 4870), (2180, 4383), (2435, 3924), (2922, 3270)]