15572340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 144

約数和(自身を含む): 57238272

約数和(自身を除く): 41665932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 727, 765, 1020, 1071, 1190, 1260, 1428, 1454, 1530, 1785, 2142, 2181, 2380, 2908, 3060, 3570, 3635, 4284, 4362, 5089, 5355, 6543, 7140, 7270, 8724, 10178, 10710, 10905, 12359, 13086, 14540, 15267, 20356, 21420, 21810, 24718, 25445, 26172, 30534, 32715, 37077, 43620, 45801, 49436, 50890, 61068, 61795, 65430, 74154, 76335, 86513, 91602, 101780, 111231, 123590, 130860, 148308, 152670, 173026, 183204, 185385, 222462, 229005, 247180, 259539, 305340, 346052, 370770, 432565, 444924, 458010, 519078, 556155, 741540, 778617, 865130, 916020, 1038156, 1112310, 1297695, 1557234, 1730260, 2224620, 2595390, 3114468, 3893085, 5190780, 7786170, 15572340]

約数ペア:

[(1, 15572340), (2, 7786170), (3, 5190780), (4, 3893085), (5, 3114468), (6, 2595390), (7, 2224620), (9, 1730260), (10, 1557234), (12, 1297695), (14, 1112310), (15, 1038156), (17, 916020), (18, 865130), (20, 778617), (21, 741540), (28, 556155), (30, 519078), (34, 458010), (35, 444924), (36, 432565), (42, 370770), (45, 346052), (51, 305340), (60, 259539), (63, 247180), (68, 229005), (70, 222462), (84, 185385), (85, 183204), (90, 173026), (102, 152670), (105, 148308), (119, 130860), (126, 123590), (140, 111231), (153, 101780), (170, 91602), (180, 86513), (204, 76335), (210, 74154), (238, 65430), (252, 61795), (255, 61068), (306, 50890), (315, 49436), (340, 45801), (357, 43620), (420, 37077), (476, 32715), (510, 30534), (595, 26172), (612, 25445), (630, 24718), (714, 21810), (727, 21420), (765, 20356), (1020, 15267), (1071, 14540), (1190, 13086), (1260, 12359), (1428, 10905), (1454, 10710), (1530, 10178), (1785, 8724), (2142, 7270), (2181, 7140), (2380, 6543), (2908, 5355), (3060, 5089), (3570, 4362), (3635, 4284)]