51192180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 169513344

約数和(自身を除く): 118321164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 167, 180, 195, 234, 260, 262, 334, 390, 393, 468, 501, 524, 585, 655, 668, 780, 786, 835, 1002, 1170, 1179, 1310, 1503, 1572, 1670, 1703, 1965, 2004, 2171, 2340, 2358, 2505, 2620, 3006, 3340, 3406, 3930, 4342, 4716, 5010, 5109, 5895, 6012, 6513, 6812, 7515, 7860, 8515, 8684, 10020, 10218, 10855, 11790, 13026, 15030, 15327, 17030, 19539, 20436, 21710, 21877, 23580, 25545, 26052, 30060, 30654, 32565, 34060, 39078, 43420, 43754, 51090, 61308, 65130, 65631, 76635, 78156, 87508, 97695, 102180, 109385, 130260, 131262, 153270, 195390, 196893, 218770, 262524, 284401, 306540, 328155, 390780, 393786, 437540, 568802, 656310, 787572, 853203, 984465, 1137604, 1312620, 1422005, 1706406, 1968930, 2559609, 2844010, 3412812, 3937860, 4266015, 5119218, 5688020, 8532030, 10238436, 12798045, 17064060, 25596090, 51192180]

約数ペア:

[(1, 51192180), (2, 25596090), (3, 17064060), (4, 12798045), (5, 10238436), (6, 8532030), (9, 5688020), (10, 5119218), (12, 4266015), (13, 3937860), (15, 3412812), (18, 2844010), (20, 2559609), (26, 1968930), (30, 1706406), (36, 1422005), (39, 1312620), (45, 1137604), (52, 984465), (60, 853203), (65, 787572), (78, 656310), (90, 568802), (117, 437540), (130, 393786), (131, 390780), (156, 328155), (167, 306540), (180, 284401), (195, 262524), (234, 218770), (260, 196893), (262, 195390), (334, 153270), (390, 131262), (393, 130260), (468, 109385), (501, 102180), (524, 97695), (585, 87508), (655, 78156), (668, 76635), (780, 65631), (786, 65130), (835, 61308), (1002, 51090), (1170, 43754), (1179, 43420), (1310, 39078), (1503, 34060), (1572, 32565), (1670, 30654), (1703, 30060), (1965, 26052), (2004, 25545), (2171, 23580), (2340, 21877), (2358, 21710), (2505, 20436), (2620, 19539), (3006, 17030), (3340, 15327), (3406, 15030), (3930, 13026), (4342, 11790), (4716, 10855), (5010, 10218), (5109, 10020), (5895, 8684), (6012, 8515), (6513, 7860), (6812, 7515)]