2729340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 8452080

約数和(自身を除く): 5722740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 257, 295, 354, 514, 531, 590, 708, 771, 885, 1028, 1062, 1180, 1285, 1542, 1770, 2124, 2313, 2570, 2655, 3084, 3540, 3855, 4626, 5140, 5310, 7710, 9252, 10620, 11565, 15163, 15420, 23130, 30326, 45489, 46260, 60652, 75815, 90978, 136467, 151630, 181956, 227445, 272934, 303260, 454890, 545868, 682335, 909780, 1364670, 2729340]

約数ペア:

[(1, 2729340), (2, 1364670), (3, 909780), (4, 682335), (5, 545868), (6, 454890), (9, 303260), (10, 272934), (12, 227445), (15, 181956), (18, 151630), (20, 136467), (30, 90978), (36, 75815), (45, 60652), (59, 46260), (60, 45489), (90, 30326), (118, 23130), (177, 15420), (180, 15163), (236, 11565), (257, 10620), (295, 9252), (354, 7710), (514, 5310), (531, 5140), (590, 4626), (708, 3855), (771, 3540), (885, 3084), (1028, 2655), (1062, 2570), (1180, 2313), (1285, 2124), (1542, 1770)]