20292030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 58406400

約数和(自身を除く): 38114370

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 103, 110, 165, 198, 199, 206, 309, 330, 398, 495, 515, 597, 618, 927, 990, 995, 1030, 1133, 1194, 1545, 1791, 1854, 1990, 2189, 2266, 2985, 3090, 3399, 3582, 4378, 4635, 5665, 5970, 6567, 6798, 8955, 9270, 10197, 10945, 11330, 13134, 16995, 17910, 19701, 20394, 20497, 21890, 32835, 33990, 39402, 40994, 50985, 61491, 65670, 98505, 101970, 102485, 122982, 184473, 197010, 204970, 225467, 307455, 368946, 450934, 614910, 676401, 922365, 1127335, 1352802, 1844730, 2029203, 2254670, 3382005, 4058406, 6764010, 10146015, 20292030]

約数ペア:

[(1, 20292030), (2, 10146015), (3, 6764010), (5, 4058406), (6, 3382005), (9, 2254670), (10, 2029203), (11, 1844730), (15, 1352802), (18, 1127335), (22, 922365), (30, 676401), (33, 614910), (45, 450934), (55, 368946), (66, 307455), (90, 225467), (99, 204970), (103, 197010), (110, 184473), (165, 122982), (198, 102485), (199, 101970), (206, 98505), (309, 65670), (330, 61491), (398, 50985), (495, 40994), (515, 39402), (597, 33990), (618, 32835), (927, 21890), (990, 20497), (995, 20394), (1030, 19701), (1133, 17910), (1194, 16995), (1545, 13134), (1791, 11330), (1854, 10945), (1990, 10197), (2189, 9270), (2266, 8955), (2985, 6798), (3090, 6567), (3399, 5970), (3582, 5665), (4378, 4635)]