1309814520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1559303}}^1$

素因数の和:1559324

約数の個数: 64

約数和(自身を含む): 4490795520

約数和(自身を除く): 3180981000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1559303, 3118606, 4677909, 6237212, 7796515, 9355818, 10915121, 12474424, 15593030, 18711636, 21830242, 23389545, 31186060, 32745363, 37423272, 43660484, 46779090, 54575605, 62372120, 65490726, 87320968, 93558180, 109151210, 130981452, 163726815, 187116360, 218302420, 261962904, 327453630, 436604840, 654907260, 1309814520]

約数ペア:

[(1, 1309814520), (2, 654907260), (3, 436604840), (4, 327453630), (5, 261962904), (6, 218302420), (7, 187116360), (8, 163726815), (10, 130981452), (12, 109151210), (14, 93558180), (15, 87320968), (20, 65490726), (21, 62372120), (24, 54575605), (28, 46779090), (30, 43660484), (35, 37423272), (40, 32745363), (42, 31186060), (56, 23389545), (60, 21830242), (70, 18711636), (84, 15593030), (105, 12474424), (120, 10915121), (140, 9355818), (168, 7796515), (210, 6237212), (280, 4677909), (420, 3118606), (840, 1559303)]