30769080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 96940800

約数和(自身を除く): 66171720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 67, 86, 89, 120, 129, 134, 172, 178, 201, 215, 258, 267, 268, 335, 344, 356, 402, 430, 445, 516, 534, 536, 645, 670, 712, 804, 860, 890, 1005, 1032, 1068, 1290, 1335, 1340, 1608, 1720, 1780, 2010, 2136, 2580, 2670, 2680, 2881, 3560, 3827, 4020, 5160, 5340, 5762, 5963, 7654, 8040, 8643, 10680, 11481, 11524, 11926, 14405, 15308, 17286, 17889, 19135, 22962, 23048, 23852, 28810, 29815, 30616, 34572, 35778, 38270, 43215, 45924, 47704, 57405, 57620, 59630, 69144, 71556, 76540, 86430, 89445, 91848, 114810, 115240, 119260, 143112, 153080, 172860, 178890, 229620, 238520, 256409, 345720, 357780, 459240, 512818, 715560, 769227, 1025636, 1282045, 1538454, 2051272, 2564090, 3076908, 3846135, 5128180, 6153816, 7692270, 10256360, 15384540, 30769080]

約数ペア:

[(1, 30769080), (2, 15384540), (3, 10256360), (4, 7692270), (5, 6153816), (6, 5128180), (8, 3846135), (10, 3076908), (12, 2564090), (15, 2051272), (20, 1538454), (24, 1282045), (30, 1025636), (40, 769227), (43, 715560), (60, 512818), (67, 459240), (86, 357780), (89, 345720), (120, 256409), (129, 238520), (134, 229620), (172, 178890), (178, 172860), (201, 153080), (215, 143112), (258, 119260), (267, 115240), (268, 114810), (335, 91848), (344, 89445), (356, 86430), (402, 76540), (430, 71556), (445, 69144), (516, 59630), (534, 57620), (536, 57405), (645, 47704), (670, 45924), (712, 43215), (804, 38270), (860, 35778), (890, 34572), (1005, 30616), (1032, 29815), (1068, 28810), (1290, 23852), (1335, 23048), (1340, 22962), (1608, 19135), (1720, 17889), (1780, 17286), (2010, 15308), (2136, 14405), (2580, 11926), (2670, 11524), (2680, 11481), (2881, 10680), (3560, 8643), (3827, 8040), (4020, 7654), (5160, 5963), (5340, 5762)]