69987420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{773}}^1$

素因数の和:1291

約数の個数: 72

約数和(自身を含む): 212992416

約数和(自身を除く): 143004996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503, 773, 1006, 1509, 1546, 2012, 2319, 2515, 3018, 3092, 3865, 4527, 4638, 5030, 6036, 6957, 7545, 7730, 9054, 9276, 10060, 11595, 13914, 15090, 15460, 18108, 22635, 23190, 27828, 30180, 34785, 45270, 46380, 69570, 90540, 139140, 388819, 777638, 1166457, 1555276, 1944095, 2332914, 3499371, 3888190, 4665828, 5832285, 6998742, 7776380, 11664570, 13997484, 17496855, 23329140, 34993710, 69987420]

約数ペア:

[(1, 69987420), (2, 34993710), (3, 23329140), (4, 17496855), (5, 13997484), (6, 11664570), (9, 7776380), (10, 6998742), (12, 5832285), (15, 4665828), (18, 3888190), (20, 3499371), (30, 2332914), (36, 1944095), (45, 1555276), (60, 1166457), (90, 777638), (180, 388819), (503, 139140), (773, 90540), (1006, 69570), (1509, 46380), (1546, 45270), (2012, 34785), (2319, 30180), (2515, 27828), (3018, 23190), (3092, 22635), (3865, 18108), (4527, 15460), (4638, 15090), (5030, 13914), (6036, 11595), (6957, 10060), (7545, 9276), (7730, 9054)]