1330842780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{180331}}^1$

素因数の和:180387

約数の個数: 72

約数和(自身を含む): 4135373424

約数和(自身を除く): 2804530644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 180331, 360662, 540993, 721324, 901655, 1081986, 1622979, 1803310, 2163972, 2704965, 3245958, 3606620, 5409930, 6491916, 7393571, 8114895, 10819860, 14787142, 16229790, 22180713, 29574284, 32459580, 36967855, 44361426, 66542139, 73935710, 88722852, 110903565, 133084278, 147871420, 221807130, 266168556, 332710695, 443614260, 665421390, 1330842780]

約数ペア:

[(1, 1330842780), (2, 665421390), (3, 443614260), (4, 332710695), (5, 266168556), (6, 221807130), (9, 147871420), (10, 133084278), (12, 110903565), (15, 88722852), (18, 73935710), (20, 66542139), (30, 44361426), (36, 36967855), (41, 32459580), (45, 29574284), (60, 22180713), (82, 16229790), (90, 14787142), (123, 10819860), (164, 8114895), (180, 7393571), (205, 6491916), (246, 5409930), (369, 3606620), (410, 3245958), (492, 2704965), (615, 2163972), (738, 1803310), (820, 1622979), (1230, 1081986), (1476, 901655), (1845, 721324), (2460, 540993), (3690, 360662), (7380, 180331)]