43622987220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{121357}}^1$

素因数の和:123369

約数の個数: 72

約数和(自身を含む): 132390413064

約数和(自身を除く): 88767425844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1997, 3994, 5991, 7988, 9985, 11982, 17973, 19970, 23964, 29955, 35946, 39940, 59910, 71892, 89865, 119820, 121357, 179730, 242714, 359460, 364071, 485428, 606785, 728142, 1092213, 1213570, 1456284, 1820355, 2184426, 2427140, 3640710, 4368852, 5461065, 7281420, 10922130, 21844260, 242349929, 484699858, 727049787, 969399716, 1211749645, 1454099574, 2181149361, 2423499290, 2908199148, 3635248935, 4362298722, 4846998580, 7270497870, 8724597444, 10905746805, 14540995740, 21811493610, 43622987220]

約数ペア:

[(1, 43622987220), (2, 21811493610), (3, 14540995740), (4, 10905746805), (5, 8724597444), (6, 7270497870), (9, 4846998580), (10, 4362298722), (12, 3635248935), (15, 2908199148), (18, 2423499290), (20, 2181149361), (30, 1454099574), (36, 1211749645), (45, 969399716), (60, 727049787), (90, 484699858), (180, 242349929), (1997, 21844260), (3994, 10922130), (5991, 7281420), (7988, 5461065), (9985, 4368852), (11982, 3640710), (17973, 2427140), (19970, 2184426), (23964, 1820355), (29955, 1456284), (35946, 1213570), (39940, 1092213), (59910, 728142), (71892, 606785), (89865, 485428), (119820, 364071), (121357, 359460), (179730, 242714)]