605213910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{320219}}^1$

素因数の和:320242

約数の個数: 64

約数和(自身を含む): 1844467200

約数和(自身を除く): 1239253290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 320219, 640438, 960657, 1601095, 1921314, 2241533, 2881971, 3202190, 4483066, 4803285, 5763942, 6724599, 8645913, 9606570, 11207665, 13449198, 14409855, 17291826, 20173797, 22415330, 28819710, 33622995, 40347594, 43229565, 60521391, 67245990, 86459130, 100868985, 121042782, 201737970, 302606955, 605213910]

約数ペア:

[(1, 605213910), (2, 302606955), (3, 201737970), (5, 121042782), (6, 100868985), (7, 86459130), (9, 67245990), (10, 60521391), (14, 43229565), (15, 40347594), (18, 33622995), (21, 28819710), (27, 22415330), (30, 20173797), (35, 17291826), (42, 14409855), (45, 13449198), (54, 11207665), (63, 9606570), (70, 8645913), (90, 6724599), (105, 5763942), (126, 4803285), (135, 4483066), (189, 3202190), (210, 2881971), (270, 2241533), (315, 1921314), (378, 1601095), (630, 960657), (945, 640438), (1890, 320219)]