30514260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 144

約数和(自身を含む): 101352384

約数和(自身を除く): 70838124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 97, 98, 105, 107, 140, 147, 194, 196, 210, 214, 245, 291, 294, 321, 388, 420, 428, 485, 490, 535, 582, 588, 642, 679, 735, 749, 970, 980, 1070, 1164, 1284, 1358, 1455, 1470, 1498, 1605, 1940, 2037, 2140, 2247, 2716, 2910, 2940, 2996, 3210, 3395, 3745, 4074, 4494, 4753, 5243, 5820, 6420, 6790, 7490, 8148, 8988, 9506, 10185, 10379, 10486, 11235, 13580, 14259, 14980, 15729, 19012, 20370, 20758, 20972, 22470, 23765, 26215, 28518, 31137, 31458, 40740, 41516, 44940, 47530, 51895, 52430, 57036, 62274, 62916, 71295, 72653, 78645, 95060, 103790, 104860, 124548, 142590, 145306, 155685, 157290, 207580, 217959, 285180, 290612, 311370, 314580, 363265, 435918, 508571, 622740, 726530, 871836, 1017142, 1089795, 1453060, 1525713, 2034284, 2179590, 2542855, 3051426, 4359180, 5085710, 6102852, 7628565, 10171420, 15257130, 30514260]

約数ペア:

[(1, 30514260), (2, 15257130), (3, 10171420), (4, 7628565), (5, 6102852), (6, 5085710), (7, 4359180), (10, 3051426), (12, 2542855), (14, 2179590), (15, 2034284), (20, 1525713), (21, 1453060), (28, 1089795), (30, 1017142), (35, 871836), (42, 726530), (49, 622740), (60, 508571), (70, 435918), (84, 363265), (97, 314580), (98, 311370), (105, 290612), (107, 285180), (140, 217959), (147, 207580), (194, 157290), (196, 155685), (210, 145306), (214, 142590), (245, 124548), (291, 104860), (294, 103790), (321, 95060), (388, 78645), (420, 72653), (428, 71295), (485, 62916), (490, 62274), (535, 57036), (582, 52430), (588, 51895), (642, 47530), (679, 44940), (735, 41516), (749, 40740), (970, 31458), (980, 31137), (1070, 28518), (1164, 26215), (1284, 23765), (1358, 22470), (1455, 20972), (1470, 20758), (1498, 20370), (1605, 19012), (1940, 15729), (2037, 14980), (2140, 14259), (2247, 13580), (2716, 11235), (2910, 10486), (2940, 10379), (2996, 10185), (3210, 9506), (3395, 8988), (3745, 8148), (4074, 7490), (4494, 6790), (4753, 6420), (5243, 5820)]