130525740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1489}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 397007520

約数和(自身を除く): 266481780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 487, 974, 1461, 1489, 1948, 2435, 2922, 2978, 4383, 4467, 4870, 5844, 5956, 7305, 7445, 8766, 8934, 9740, 13401, 14610, 14890, 17532, 17868, 21915, 22335, 26802, 29220, 29780, 43830, 44670, 53604, 67005, 87660, 89340, 134010, 268020, 725143, 1450286, 2175429, 2900572, 3625715, 4350858, 6526287, 7251430, 8701716, 10877145, 13052574, 14502860, 21754290, 26105148, 32631435, 43508580, 65262870, 130525740]

約数ペア:

[(1, 130525740), (2, 65262870), (3, 43508580), (4, 32631435), (5, 26105148), (6, 21754290), (9, 14502860), (10, 13052574), (12, 10877145), (15, 8701716), (18, 7251430), (20, 6526287), (30, 4350858), (36, 3625715), (45, 2900572), (60, 2175429), (90, 1450286), (180, 725143), (487, 268020), (974, 134010), (1461, 89340), (1489, 87660), (1948, 67005), (2435, 53604), (2922, 44670), (2978, 43830), (4383, 29780), (4467, 29220), (4870, 26802), (5844, 22335), (5956, 21915), (7305, 17868), (7445, 17532), (8766, 14890), (8934, 14610), (9740, 13401)]