1489490070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{2459}}^1$

素因数の和:2861

約数の個数: 64

約数和(自身を含む): 3645838080

約数和(自身を除く): 2156348010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 331, 366, 610, 662, 915, 993, 1655, 1830, 1986, 2459, 3310, 4918, 4965, 7377, 9930, 12295, 14754, 20191, 24590, 36885, 40382, 60573, 73770, 100955, 121146, 149999, 201910, 299998, 302865, 449997, 605730, 749995, 813929, 899994, 1499990, 1627858, 2249985, 2441787, 4069645, 4499970, 4883574, 8139290, 12208935, 24417870, 49649669, 99299338, 148949007, 248248345, 297898014, 496496690, 744745035, 1489490070]

約数ペア:

[(1, 1489490070), (2, 744745035), (3, 496496690), (5, 297898014), (6, 248248345), (10, 148949007), (15, 99299338), (30, 49649669), (61, 24417870), (122, 12208935), (183, 8139290), (305, 4883574), (331, 4499970), (366, 4069645), (610, 2441787), (662, 2249985), (915, 1627858), (993, 1499990), (1655, 899994), (1830, 813929), (1986, 749995), (2459, 605730), (3310, 449997), (4918, 302865), (4965, 299998), (7377, 201910), (9930, 149999), (12295, 121146), (14754, 100955), (20191, 73770), (24590, 60573), (36885, 40382)]