11811930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1031

約数の個数: 64

約数和(自身を含む): 31546368

約数和(自身を除く): 19734438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 977, 1209, 1954, 2015, 2418, 2931, 4030, 4885, 5862, 6045, 9770, 12090, 12701, 14655, 25402, 29310, 30287, 38103, 60574, 63505, 76206, 90861, 127010, 151435, 181722, 190515, 302870, 381030, 393731, 454305, 787462, 908610, 1181193, 1968655, 2362386, 3937310, 5905965, 11811930]

約数ペア:

[(1, 11811930), (2, 5905965), (3, 3937310), (5, 2362386), (6, 1968655), (10, 1181193), (13, 908610), (15, 787462), (26, 454305), (30, 393731), (31, 381030), (39, 302870), (62, 190515), (65, 181722), (78, 151435), (93, 127010), (130, 90861), (155, 76206), (186, 63505), (195, 60574), (310, 38103), (390, 30287), (403, 29310), (465, 25402), (806, 14655), (930, 12701), (977, 12090), (1209, 9770), (1954, 6045), (2015, 5862), (2418, 4885), (2931, 4030)]