1212465996

素因数分解:

$2^2\times 3^5\times 7^2\times {\mathrm{25457}}^1$

素因数の和:25490

約数の個数: 108

約数和(自身を含む): 3697418088

約数和(自身を除く): 2484952092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 756, 882, 972, 1134, 1323, 1701, 1764, 2268, 2646, 3402, 3969, 5292, 6804, 7938, 11907, 15876, 23814, 25457, 47628, 50914, 76371, 101828, 152742, 178199, 229113, 305484, 356398, 458226, 534597, 687339, 712796, 916452, 1069194, 1247393, 1374678, 1603791, 2062017, 2138388, 2494786, 2749356, 3207582, 3742179, 4124034, 4811373, 4989572, 6186051, 6415164, 7484358, 8248068, 9622746, 11226537, 12372102, 14434119, 14968716, 19245492, 22453074, 24744204, 28868238, 33679611, 43302357, 44906148, 57736476, 67359222, 86604714, 101038833, 134718444, 173209428, 202077666, 303116499, 404155332, 606232998, 1212465996]

約数ペア:

[(1, 1212465996), (2, 606232998), (3, 404155332), (4, 303116499), (6, 202077666), (7, 173209428), (9, 134718444), (12, 101038833), (14, 86604714), (18, 67359222), (21, 57736476), (27, 44906148), (28, 43302357), (36, 33679611), (42, 28868238), (49, 24744204), (54, 22453074), (63, 19245492), (81, 14968716), (84, 14434119), (98, 12372102), (108, 11226537), (126, 9622746), (147, 8248068), (162, 7484358), (189, 6415164), (196, 6186051), (243, 4989572), (252, 4811373), (294, 4124034), (324, 3742179), (378, 3207582), (441, 2749356), (486, 2494786), (567, 2138388), (588, 2062017), (756, 1603791), (882, 1374678), (972, 1247393), (1134, 1069194), (1323, 916452), (1701, 712796), (1764, 687339), (2268, 534597), (2646, 458226), (3402, 356398), (3969, 305484), (5292, 229113), (6804, 178199), (7938, 152742), (11907, 101828), (15876, 76371), (23814, 50914), (25457, 47628)]