297556020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12619}}^1$

素因数の和:12765

約数の個数: 72

約数和(自身を含む): 909548640

約数和(自身を除く): 611992620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 12619, 23580, 25238, 37857, 50476, 63095, 75714, 113571, 126190, 151428, 189285, 227142, 252380, 378570, 454284, 567855, 757140, 1135710, 1653089, 2271420, 3306178, 4959267, 6612356, 8265445, 9918534, 14877801, 16530890, 19837068, 24796335, 29755602, 33061780, 49592670, 59511204, 74389005, 99185340, 148778010, 297556020]

約数ペア:

[(1, 297556020), (2, 148778010), (3, 99185340), (4, 74389005), (5, 59511204), (6, 49592670), (9, 33061780), (10, 29755602), (12, 24796335), (15, 19837068), (18, 16530890), (20, 14877801), (30, 9918534), (36, 8265445), (45, 6612356), (60, 4959267), (90, 3306178), (131, 2271420), (180, 1653089), (262, 1135710), (393, 757140), (524, 567855), (655, 454284), (786, 378570), (1179, 252380), (1310, 227142), (1572, 189285), (1965, 151428), (2358, 126190), (2620, 113571), (3930, 75714), (4716, 63095), (5895, 50476), (7860, 37857), (11790, 25238), (12619, 23580)]