870813180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{11437}}^1$

素因数の和:11505

約数の個数: 120

約数和(自身を含む): 2790139968

約数和(自身を除く): 1919326788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3807, 4230, 5076, 6345, 7614, 8460, 11437, 12690, 15228, 19035, 22874, 25380, 34311, 38070, 45748, 57185, 68622, 76140, 102933, 114370, 137244, 171555, 205866, 228740, 308799, 343110, 411732, 514665, 537539, 617598, 686220, 926397, 1029330, 1075078, 1235196, 1543995, 1612617, 1852794, 2058660, 2150156, 2687695, 3087990, 3225234, 3705588, 4631985, 4837851, 5375390, 6175980, 6450468, 8063085, 9263970, 9675702, 10750780, 14513553, 16126170, 18527940, 19351404, 24189255, 29027106, 32252340, 43540659, 48378510, 58054212, 72567765, 87081318, 96757020, 145135530, 174162636, 217703295, 290271060, 435406590, 870813180]

約数ペア:

[(1, 870813180), (2, 435406590), (3, 290271060), (4, 217703295), (5, 174162636), (6, 145135530), (9, 96757020), (10, 87081318), (12, 72567765), (15, 58054212), (18, 48378510), (20, 43540659), (27, 32252340), (30, 29027106), (36, 24189255), (45, 19351404), (47, 18527940), (54, 16126170), (60, 14513553), (81, 10750780), (90, 9675702), (94, 9263970), (108, 8063085), (135, 6450468), (141, 6175980), (162, 5375390), (180, 4837851), (188, 4631985), (235, 3705588), (270, 3225234), (282, 3087990), (324, 2687695), (405, 2150156), (423, 2058660), (470, 1852794), (540, 1612617), (564, 1543995), (705, 1235196), (810, 1075078), (846, 1029330), (940, 926397), (1269, 686220), (1410, 617598), (1620, 537539), (1692, 514665), (2115, 411732), (2538, 343110), (2820, 308799), (3807, 228740), (4230, 205866), (5076, 171555), (6345, 137244), (7614, 114370), (8460, 102933), (11437, 76140), (12690, 68622), (15228, 57185), (19035, 45748), (22874, 38070), (25380, 34311)]