881730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 2339064

約数和(自身を除く): 1457334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 101, 194, 202, 291, 303, 485, 505, 582, 606, 873, 909, 970, 1010, 1455, 1515, 1746, 1818, 2910, 3030, 4365, 4545, 8730, 9090, 9797, 19594, 29391, 48985, 58782, 88173, 97970, 146955, 176346, 293910, 440865, 881730]

約数ペア:

[(1, 881730), (2, 440865), (3, 293910), (5, 176346), (6, 146955), (9, 97970), (10, 88173), (15, 58782), (18, 48985), (30, 29391), (45, 19594), (90, 9797), (97, 9090), (101, 8730), (194, 4545), (202, 4365), (291, 3030), (303, 2910), (485, 1818), (505, 1746), (582, 1515), (606, 1455), (873, 1010), (909, 970)]