31372110

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:540

約数の個数: 160

約数和(自身を含む): 105380352

約数和(自身を除く): 74008242

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, 81, 90, 99, 105, 110, 126, 135, 154, 162, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 405, 462, 495, 503, 567, 594, 630, 693, 770, 810, 891, 945, 990, 1006, 1134, 1155, 1386, 1485, 1509, 1782, 1890, 2079, 2310, 2515, 2835, 2970, 3018, 3465, 3521, 4158, 4455, 4527, 5030, 5533, 5670, 6237, 6930, 7042, 7545, 8910, 9054, 10395, 10563, 11066, 12474, 13581, 15090, 16599, 17605, 20790, 21126, 22635, 27162, 27665, 31185, 31689, 33198, 35210, 38731, 40743, 45270, 49797, 52815, 55330, 62370, 63378, 67905, 77462, 81486, 82995, 95067, 99594, 105630, 116193, 135810, 149391, 158445, 165990, 190134, 193655, 203715, 232386, 248985, 285201, 298782, 316890, 348579, 387310, 407430, 448173, 475335, 497970, 570402, 580965, 697158, 746955, 896346, 950670, 1045737, 1161930, 1426005, 1493910, 1742895, 2091474, 2240865, 2852010, 3137211, 3485790, 4481730, 5228685, 6274422, 10457370, 15686055, 31372110]

約数ペア:

[(1, 31372110), (2, 15686055), (3, 10457370), (5, 6274422), (6, 5228685), (7, 4481730), (9, 3485790), (10, 3137211), (11, 2852010), (14, 2240865), (15, 2091474), (18, 1742895), (21, 1493910), (22, 1426005), (27, 1161930), (30, 1045737), (33, 950670), (35, 896346), (42, 746955), (45, 697158), (54, 580965), (55, 570402), (63, 497970), (66, 475335), (70, 448173), (77, 407430), (81, 387310), (90, 348579), (99, 316890), (105, 298782), (110, 285201), (126, 248985), (135, 232386), (154, 203715), (162, 193655), (165, 190134), (189, 165990), (198, 158445), (210, 149391), (231, 135810), (270, 116193), (297, 105630), (315, 99594), (330, 95067), (378, 82995), (385, 81486), (405, 77462), (462, 67905), (495, 63378), (503, 62370), (567, 55330), (594, 52815), (630, 49797), (693, 45270), (770, 40743), (810, 38731), (891, 35210), (945, 33198), (990, 31689), (1006, 31185), (1134, 27665), (1155, 27162), (1386, 22635), (1485, 21126), (1509, 20790), (1782, 17605), (1890, 16599), (2079, 15090), (2310, 13581), (2515, 12474), (2835, 11066), (2970, 10563), (3018, 10395), (3465, 9054), (3521, 8910), (4158, 7545), (4455, 7042), (4527, 6930), (5030, 6237), (5533, 5670)]