81451170

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{11173}}^1$

素因数の和:11198

約数の個数: 56

約数和(自身を含む): 219837276

約数和(自身を除く): 138386106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 729, 810, 1215, 1458, 2430, 3645, 7290, 11173, 22346, 33519, 55865, 67038, 100557, 111730, 167595, 201114, 301671, 335190, 502785, 603342, 905013, 1005570, 1508355, 1810026, 2715039, 3016710, 4525065, 5430078, 8145117, 9050130, 13575195, 16290234, 27150390, 40725585, 81451170]

約数ペア:

[(1, 81451170), (2, 40725585), (3, 27150390), (5, 16290234), (6, 13575195), (9, 9050130), (10, 8145117), (15, 5430078), (18, 4525065), (27, 3016710), (30, 2715039), (45, 1810026), (54, 1508355), (81, 1005570), (90, 905013), (135, 603342), (162, 502785), (243, 335190), (270, 301671), (405, 201114), (486, 167595), (729, 111730), (810, 100557), (1215, 67038), (1458, 55865), (2430, 33519), (3645, 22346), (7290, 11173)]