30900534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 73113600

約数和(自身を除く): 42213066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 79, 134, 139, 158, 201, 237, 278, 402, 417, 469, 474, 553, 834, 938, 973, 1106, 1407, 1659, 1946, 2814, 2919, 3318, 5293, 5838, 9313, 10586, 10981, 15879, 18626, 21962, 27939, 31758, 32943, 37051, 55878, 65191, 65886, 74102, 76867, 111153, 130382, 153734, 195573, 222306, 230601, 391146, 461202, 735727, 1471454, 2207181, 4414362, 5150089, 10300178, 15450267, 30900534]

約数ペア:

[(1, 30900534), (2, 15450267), (3, 10300178), (6, 5150089), (7, 4414362), (14, 2207181), (21, 1471454), (42, 735727), (67, 461202), (79, 391146), (134, 230601), (139, 222306), (158, 195573), (201, 153734), (237, 130382), (278, 111153), (402, 76867), (417, 74102), (469, 65886), (474, 65191), (553, 55878), (834, 37051), (938, 32943), (973, 31758), (1106, 27939), (1407, 21962), (1659, 18626), (1946, 15879), (2814, 10981), (2919, 10586), (3318, 9313), (5293, 5838)]