54710820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 176117760

約数和(自身を除く): 121406940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 47, 58, 60, 87, 90, 94, 116, 141, 145, 174, 180, 188, 223, 235, 261, 282, 290, 348, 423, 435, 446, 470, 522, 564, 580, 669, 705, 846, 870, 892, 940, 1044, 1115, 1305, 1338, 1363, 1410, 1692, 1740, 2007, 2115, 2230, 2610, 2676, 2726, 2820, 3345, 4014, 4089, 4230, 4460, 5220, 5452, 6467, 6690, 6815, 8028, 8178, 8460, 10035, 10481, 12267, 12934, 13380, 13630, 16356, 19401, 20070, 20445, 20962, 24534, 25868, 27260, 31443, 32335, 38802, 40140, 40890, 41924, 49068, 52405, 58203, 61335, 62886, 64670, 77604, 81780, 94329, 97005, 104810, 116406, 122670, 125772, 129340, 157215, 188658, 194010, 209620, 232812, 245340, 291015, 303949, 314430, 377316, 388020, 471645, 582030, 607898, 628860, 911847, 943290, 1164060, 1215796, 1519745, 1823694, 1886580, 2735541, 3039490, 3647388, 4559235, 5471082, 6078980, 9118470, 10942164, 13677705, 18236940, 27355410, 54710820]

約数ペア:

[(1, 54710820), (2, 27355410), (3, 18236940), (4, 13677705), (5, 10942164), (6, 9118470), (9, 6078980), (10, 5471082), (12, 4559235), (15, 3647388), (18, 3039490), (20, 2735541), (29, 1886580), (30, 1823694), (36, 1519745), (45, 1215796), (47, 1164060), (58, 943290), (60, 911847), (87, 628860), (90, 607898), (94, 582030), (116, 471645), (141, 388020), (145, 377316), (174, 314430), (180, 303949), (188, 291015), (223, 245340), (235, 232812), (261, 209620), (282, 194010), (290, 188658), (348, 157215), (423, 129340), (435, 125772), (446, 122670), (470, 116406), (522, 104810), (564, 97005), (580, 94329), (669, 81780), (705, 77604), (846, 64670), (870, 62886), (892, 61335), (940, 58203), (1044, 52405), (1115, 49068), (1305, 41924), (1338, 40890), (1363, 40140), (1410, 38802), (1692, 32335), (1740, 31443), (2007, 27260), (2115, 25868), (2230, 24534), (2610, 20962), (2676, 20445), (2726, 20070), (2820, 19401), (3345, 16356), (4014, 13630), (4089, 13380), (4230, 12934), (4460, 12267), (5220, 10481), (5452, 10035), (6467, 8460), (6690, 8178), (6815, 8028)]