15211638

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 38054016

約数和(自身を除く): 22842378

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 233, 234, 279, 351, 403, 466, 558, 699, 702, 806, 837, 1053, 1209, 1398, 1674, 2097, 2106, 2418, 2511, 3029, 3627, 4194, 5022, 6058, 6291, 7223, 7254, 9087, 10881, 12582, 14446, 18174, 18873, 21669, 21762, 27261, 32643, 37746, 43338, 54522, 65007, 65286, 81783, 93899, 130014, 163566, 187798, 195021, 245349, 281697, 390042, 490698, 563394, 585063, 845091, 1170126, 1690182, 2535273, 5070546, 7605819, 15211638]

約数ペア:

[(1, 15211638), (2, 7605819), (3, 5070546), (6, 2535273), (9, 1690182), (13, 1170126), (18, 845091), (26, 585063), (27, 563394), (31, 490698), (39, 390042), (54, 281697), (62, 245349), (78, 195021), (81, 187798), (93, 163566), (117, 130014), (162, 93899), (186, 81783), (233, 65286), (234, 65007), (279, 54522), (351, 43338), (403, 37746), (466, 32643), (558, 27261), (699, 21762), (702, 21669), (806, 18873), (837, 18174), (1053, 14446), (1209, 12582), (1398, 10881), (1674, 9087), (2097, 7254), (2106, 7223), (2418, 6291), (2511, 6058), (3029, 5022), (3627, 4194)]