618687540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83833}}^1$

素因数の和:83889

約数の個数: 72

約数和(自身を含む): 1922481288

約数和(自身を除く): 1303793748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 83833, 167666, 251499, 335332, 419165, 502998, 754497, 838330, 1005996, 1257495, 1508994, 1676660, 2514990, 3017988, 3437153, 3772485, 5029980, 6874306, 7544970, 10311459, 13748612, 15089940, 17185765, 20622918, 30934377, 34371530, 41245836, 51557295, 61868754, 68743060, 103114590, 123737508, 154671885, 206229180, 309343770, 618687540]

約数ペア:

[(1, 618687540), (2, 309343770), (3, 206229180), (4, 154671885), (5, 123737508), (6, 103114590), (9, 68743060), (10, 61868754), (12, 51557295), (15, 41245836), (18, 34371530), (20, 30934377), (30, 20622918), (36, 17185765), (41, 15089940), (45, 13748612), (60, 10311459), (82, 7544970), (90, 6874306), (123, 5029980), (164, 3772485), (180, 3437153), (205, 3017988), (246, 2514990), (369, 1676660), (410, 1508994), (492, 1257495), (615, 1005996), (738, 838330), (820, 754497), (1230, 502998), (1476, 419165), (1845, 335332), (2460, 251499), (3690, 167666), (7380, 83833)]