1427580

素因数分解:

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

素因数の和:136

約数の個数: 144

約数和(自身を含む): 5451264

約数和(自身を除く): 4023684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 103, 105, 110, 126, 132, 140, 154, 165, 180, 198, 206, 210, 220, 231, 252, 308, 309, 315, 330, 385, 396, 412, 420, 462, 495, 515, 618, 630, 660, 693, 721, 770, 924, 927, 990, 1030, 1133, 1155, 1236, 1260, 1386, 1442, 1540, 1545, 1854, 1980, 2060, 2163, 2266, 2310, 2772, 2884, 3090, 3399, 3465, 3605, 3708, 4326, 4532, 4620, 4635, 5665, 6180, 6489, 6798, 6930, 7210, 7931, 8652, 9270, 10197, 10815, 11330, 12978, 13596, 13860, 14420, 15862, 16995, 18540, 20394, 21630, 22660, 23793, 25956, 31724, 32445, 33990, 39655, 40788, 43260, 47586, 50985, 64890, 67980, 71379, 79310, 95172, 101970, 118965, 129780, 142758, 158620, 203940, 237930, 285516, 356895, 475860, 713790, 1427580]

約数ペア:

[(1, 1427580), (2, 713790), (3, 475860), (4, 356895), (5, 285516), (6, 237930), (7, 203940), (9, 158620), (10, 142758), (11, 129780), (12, 118965), (14, 101970), (15, 95172), (18, 79310), (20, 71379), (21, 67980), (22, 64890), (28, 50985), (30, 47586), (33, 43260), (35, 40788), (36, 39655), (42, 33990), (44, 32445), (45, 31724), (55, 25956), (60, 23793), (63, 22660), (66, 21630), (70, 20394), (77, 18540), (84, 16995), (90, 15862), (99, 14420), (103, 13860), (105, 13596), (110, 12978), (126, 11330), (132, 10815), (140, 10197), (154, 9270), (165, 8652), (180, 7931), (198, 7210), (206, 6930), (210, 6798), (220, 6489), (231, 6180), (252, 5665), (308, 4635), (309, 4620), (315, 4532), (330, 4326), (385, 3708), (396, 3605), (412, 3465), (420, 3399), (462, 3090), (495, 2884), (515, 2772), (618, 2310), (630, 2266), (660, 2163), (693, 2060), (721, 1980), (770, 1854), (924, 1545), (927, 1540), (990, 1442), (1030, 1386), (1133, 1260), (1155, 1236)]