307570860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:820

約数の個数: 144

約数和(自身を含む): 990662400

約数和(自身を除く): 683091540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 139, 171, 180, 190, 228, 278, 285, 342, 380, 417, 556, 570, 647, 684, 695, 834, 855, 1140, 1251, 1294, 1390, 1668, 1710, 1941, 2085, 2502, 2588, 2641, 2780, 3235, 3420, 3882, 4170, 5004, 5282, 5823, 6255, 6470, 7764, 7923, 8340, 9705, 10564, 11646, 12293, 12510, 12940, 13205, 15846, 19410, 23292, 23769, 24586, 25020, 26410, 29115, 31692, 36879, 38820, 39615, 47538, 49172, 52820, 58230, 61465, 73758, 79230, 89933, 95076, 110637, 116460, 118845, 122930, 147516, 158460, 179866, 184395, 221274, 237690, 245860, 269799, 359732, 368790, 442548, 449665, 475380, 539598, 553185, 737580, 809397, 899330, 1079196, 1106370, 1348995, 1618794, 1708727, 1798660, 2212740, 2697990, 3237588, 3417454, 4046985, 5126181, 5395980, 6834908, 8093970, 8543635, 10252362, 15378543, 16187940, 17087270, 20504724, 25630905, 30757086, 34174540, 51261810, 61514172, 76892715, 102523620, 153785430, 307570860]

約数ペア:

[(1, 307570860), (2, 153785430), (3, 102523620), (4, 76892715), (5, 61514172), (6, 51261810), (9, 34174540), (10, 30757086), (12, 25630905), (15, 20504724), (18, 17087270), (19, 16187940), (20, 15378543), (30, 10252362), (36, 8543635), (38, 8093970), (45, 6834908), (57, 5395980), (60, 5126181), (76, 4046985), (90, 3417454), (95, 3237588), (114, 2697990), (139, 2212740), (171, 1798660), (180, 1708727), (190, 1618794), (228, 1348995), (278, 1106370), (285, 1079196), (342, 899330), (380, 809397), (417, 737580), (556, 553185), (570, 539598), (647, 475380), (684, 449665), (695, 442548), (834, 368790), (855, 359732), (1140, 269799), (1251, 245860), (1294, 237690), (1390, 221274), (1668, 184395), (1710, 179866), (1941, 158460), (2085, 147516), (2502, 122930), (2588, 118845), (2641, 116460), (2780, 110637), (3235, 95076), (3420, 89933), (3882, 79230), (4170, 73758), (5004, 61465), (5282, 58230), (5823, 52820), (6255, 49172), (6470, 47538), (7764, 39615), (7923, 38820), (8340, 36879), (9705, 31692), (10564, 29115), (11646, 26410), (12293, 25020), (12510, 24586), (12940, 23769), (13205, 23292), (15846, 19410)]