21746430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 59439744

約数和(自身を除く): 37693314

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 53, 90, 94, 97, 106, 141, 159, 194, 235, 265, 282, 291, 318, 423, 470, 477, 485, 530, 582, 705, 795, 846, 873, 954, 970, 1410, 1455, 1590, 1746, 2115, 2385, 2491, 2910, 4230, 4365, 4559, 4770, 4982, 5141, 7473, 8730, 9118, 10282, 12455, 13677, 14946, 15423, 22419, 22795, 24910, 25705, 27354, 30846, 37365, 41031, 44838, 45590, 46269, 51410, 68385, 74730, 77115, 82062, 92538, 112095, 136770, 154230, 205155, 224190, 231345, 241627, 410310, 462690, 483254, 724881, 1208135, 1449762, 2174643, 2416270, 3624405, 4349286, 7248810, 10873215, 21746430]

約数ペア:

[(1, 21746430), (2, 10873215), (3, 7248810), (5, 4349286), (6, 3624405), (9, 2416270), (10, 2174643), (15, 1449762), (18, 1208135), (30, 724881), (45, 483254), (47, 462690), (53, 410310), (90, 241627), (94, 231345), (97, 224190), (106, 205155), (141, 154230), (159, 136770), (194, 112095), (235, 92538), (265, 82062), (282, 77115), (291, 74730), (318, 68385), (423, 51410), (470, 46269), (477, 45590), (485, 44838), (530, 41031), (582, 37365), (705, 30846), (795, 27354), (846, 25705), (873, 24910), (954, 22795), (970, 22419), (1410, 15423), (1455, 14946), (1590, 13677), (1746, 12455), (2115, 10282), (2385, 9118), (2491, 8730), (2910, 7473), (4230, 5141), (4365, 4982), (4559, 4770)]