30831570

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1$

素因数の和:1517

約数の個数: 128

約数和(自身を含む): 102574080

約数和(自身を除く): 71742510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1483, 1485, 1890, 2079, 2310, 2966, 2970, 3465, 4158, 4449, 6930, 7415, 8898, 10381, 10395, 13347, 14830, 16313, 20762, 20790, 22245, 26694, 31143, 32626, 40041, 44490, 48939, 51905, 62286, 66735, 80082, 81565, 93429, 97878, 103810, 114191, 133470, 146817, 155715, 163130, 186858, 200205, 228382, 244695, 280287, 293634, 311430, 342573, 400410, 440451, 467145, 489390, 560574, 570955, 685146, 734085, 880902, 934290, 1027719, 1141910, 1401435, 1468170, 1712865, 2055438, 2202255, 2802870, 3083157, 3425730, 4404510, 5138595, 6166314, 10277190, 15415785, 30831570]

約数ペア:

[(1, 30831570), (2, 15415785), (3, 10277190), (5, 6166314), (6, 5138595), (7, 4404510), (9, 3425730), (10, 3083157), (11, 2802870), (14, 2202255), (15, 2055438), (18, 1712865), (21, 1468170), (22, 1401435), (27, 1141910), (30, 1027719), (33, 934290), (35, 880902), (42, 734085), (45, 685146), (54, 570955), (55, 560574), (63, 489390), (66, 467145), (70, 440451), (77, 400410), (90, 342573), (99, 311430), (105, 293634), (110, 280287), (126, 244695), (135, 228382), (154, 200205), (165, 186858), (189, 163130), (198, 155715), (210, 146817), (231, 133470), (270, 114191), (297, 103810), (315, 97878), (330, 93429), (378, 81565), (385, 80082), (462, 66735), (495, 62286), (594, 51905), (630, 48939), (693, 44490), (770, 40041), (945, 32626), (990, 31143), (1155, 26694), (1386, 22245), (1483, 20790), (1485, 20762), (1890, 16313), (2079, 14830), (2310, 13347), (2966, 10395), (2970, 10381), (3465, 8898), (4158, 7415), (4449, 6930)]