2141370

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 7188480

約数和(自身を除く): 5047110

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, 103, 105, 110, 126, 135, 154, 165, 189, 198, 206, 210, 231, 270, 297, 309, 315, 330, 378, 385, 462, 495, 515, 594, 618, 630, 693, 721, 770, 927, 945, 990, 1030, 1133, 1155, 1386, 1442, 1485, 1545, 1854, 1890, 2079, 2163, 2266, 2310, 2781, 2970, 3090, 3399, 3465, 3605, 4158, 4326, 4635, 5562, 5665, 6489, 6798, 6930, 7210, 7931, 9270, 10197, 10395, 10815, 11330, 12978, 13905, 15862, 16995, 19467, 20394, 20790, 21630, 23793, 27810, 30591, 32445, 33990, 38934, 39655, 47586, 50985, 61182, 64890, 71379, 79310, 97335, 101970, 118965, 142758, 152955, 194670, 214137, 237930, 305910, 356895, 428274, 713790, 1070685, 2141370]

約数ペア:

[(1, 2141370), (2, 1070685), (3, 713790), (5, 428274), (6, 356895), (7, 305910), (9, 237930), (10, 214137), (11, 194670), (14, 152955), (15, 142758), (18, 118965), (21, 101970), (22, 97335), (27, 79310), (30, 71379), (33, 64890), (35, 61182), (42, 50985), (45, 47586), (54, 39655), (55, 38934), (63, 33990), (66, 32445), (70, 30591), (77, 27810), (90, 23793), (99, 21630), (103, 20790), (105, 20394), (110, 19467), (126, 16995), (135, 15862), (154, 13905), (165, 12978), (189, 11330), (198, 10815), (206, 10395), (210, 10197), (231, 9270), (270, 7931), (297, 7210), (309, 6930), (315, 6798), (330, 6489), (378, 5665), (385, 5562), (462, 4635), (495, 4326), (515, 4158), (594, 3605), (618, 3465), (630, 3399), (693, 3090), (721, 2970), (770, 2781), (927, 2310), (945, 2266), (990, 2163), (1030, 2079), (1133, 1890), (1155, 1854), (1386, 1545), (1442, 1485)]