39747060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{503}}^1$

素因数の和:957

約数の個数: 72

約数和(自身を含む): 121080960

約数和(自身を除く): 81333900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 503, 878, 1006, 1317, 1509, 1756, 2012, 2195, 2515, 2634, 3018, 3951, 4390, 4527, 5030, 5268, 6036, 6585, 7545, 7902, 8780, 9054, 10060, 13170, 15090, 15804, 18108, 19755, 22635, 26340, 30180, 39510, 45270, 79020, 90540, 220817, 441634, 662451, 883268, 1104085, 1324902, 1987353, 2208170, 2649804, 3312255, 3974706, 4416340, 6624510, 7949412, 9936765, 13249020, 19873530, 39747060]

約数ペア:

[(1, 39747060), (2, 19873530), (3, 13249020), (4, 9936765), (5, 7949412), (6, 6624510), (9, 4416340), (10, 3974706), (12, 3312255), (15, 2649804), (18, 2208170), (20, 1987353), (30, 1324902), (36, 1104085), (45, 883268), (60, 662451), (90, 441634), (180, 220817), (439, 90540), (503, 79020), (878, 45270), (1006, 39510), (1317, 30180), (1509, 26340), (1756, 22635), (2012, 19755), (2195, 18108), (2515, 15804), (2634, 15090), (3018, 13170), (3951, 10060), (4390, 9054), (4527, 8780), (5030, 7902), (5268, 7545), (6036, 6585)]