1721924460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21401}}^1$

素因数の和:21568

約数の個数: 96

約数和(自身を含む): 5393304000

約数和(自身を除く): 3671379540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 4023, 4470, 5364, 6705, 8046, 8940, 13410, 16092, 20115, 21401, 26820, 40230, 42802, 64203, 80460, 85604, 107005, 128406, 192609, 214010, 256812, 321015, 385218, 428020, 577827, 642030, 770436, 963045, 1155654, 1284060, 1926090, 2311308, 2889135, 3188749, 3852180, 5778270, 6377498, 9566247, 11556540, 12754996, 15943745, 19132494, 28698741, 31887490, 38264988, 47831235, 57397482, 63774980, 86096223, 95662470, 114794964, 143493705, 172192446, 191324940, 286987410, 344384892, 430481115, 573974820, 860962230, 1721924460]

約数ペア:

[(1, 1721924460), (2, 860962230), (3, 573974820), (4, 430481115), (5, 344384892), (6, 286987410), (9, 191324940), (10, 172192446), (12, 143493705), (15, 114794964), (18, 95662470), (20, 86096223), (27, 63774980), (30, 57397482), (36, 47831235), (45, 38264988), (54, 31887490), (60, 28698741), (90, 19132494), (108, 15943745), (135, 12754996), (149, 11556540), (180, 9566247), (270, 6377498), (298, 5778270), (447, 3852180), (540, 3188749), (596, 2889135), (745, 2311308), (894, 1926090), (1341, 1284060), (1490, 1155654), (1788, 963045), (2235, 770436), (2682, 642030), (2980, 577827), (4023, 428020), (4470, 385218), (5364, 321015), (6705, 256812), (8046, 214010), (8940, 192609), (13410, 128406), (16092, 107005), (20115, 85604), (21401, 80460), (26820, 64203), (40230, 42802)]