1004059620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179939}}^1$

素因数の和:179985

約数の個数: 72

約数和(自身を含む): 3143911680

約数和(自身を除く): 2139852060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 179939, 359878, 539817, 719756, 899695, 1079634, 1619451, 1799390, 2159268, 2699085, 3238902, 3598780, 5398170, 5578109, 6477804, 8097255, 10796340, 11156218, 16194510, 16734327, 22312436, 27890545, 32389020, 33468654, 50202981, 55781090, 66937308, 83671635, 100405962, 111562180, 167343270, 200811924, 251014905, 334686540, 502029810, 1004059620]

約数ペア:

[(1, 1004059620), (2, 502029810), (3, 334686540), (4, 251014905), (5, 200811924), (6, 167343270), (9, 111562180), (10, 100405962), (12, 83671635), (15, 66937308), (18, 55781090), (20, 50202981), (30, 33468654), (31, 32389020), (36, 27890545), (45, 22312436), (60, 16734327), (62, 16194510), (90, 11156218), (93, 10796340), (124, 8097255), (155, 6477804), (180, 5578109), (186, 5398170), (279, 3598780), (310, 3238902), (372, 2699085), (465, 2159268), (558, 1799390), (620, 1619451), (930, 1079634), (1116, 899695), (1395, 719756), (1860, 539817), (2790, 359878), (5580, 179939)]