15384540

素因数分解:

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

素因数の和:211

約数の個数: 96

約数和(自身を含む): 45239040

約数和(自身を除く): 29854500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 67, 86, 89, 129, 134, 172, 178, 201, 215, 258, 267, 268, 335, 356, 402, 430, 445, 516, 534, 645, 670, 804, 860, 890, 1005, 1068, 1290, 1335, 1340, 1780, 2010, 2580, 2670, 2881, 3827, 4020, 5340, 5762, 5963, 7654, 8643, 11481, 11524, 11926, 14405, 15308, 17286, 17889, 19135, 22962, 23852, 28810, 29815, 34572, 35778, 38270, 43215, 45924, 57405, 57620, 59630, 71556, 76540, 86430, 89445, 114810, 119260, 172860, 178890, 229620, 256409, 357780, 512818, 769227, 1025636, 1282045, 1538454, 2564090, 3076908, 3846135, 5128180, 7692270, 15384540]

約数ペア:

[(1, 15384540), (2, 7692270), (3, 5128180), (4, 3846135), (5, 3076908), (6, 2564090), (10, 1538454), (12, 1282045), (15, 1025636), (20, 769227), (30, 512818), (43, 357780), (60, 256409), (67, 229620), (86, 178890), (89, 172860), (129, 119260), (134, 114810), (172, 89445), (178, 86430), (201, 76540), (215, 71556), (258, 59630), (267, 57620), (268, 57405), (335, 45924), (356, 43215), (402, 38270), (430, 35778), (445, 34572), (516, 29815), (534, 28810), (645, 23852), (670, 22962), (804, 19135), (860, 17889), (890, 17286), (1005, 15308), (1068, 14405), (1290, 11926), (1335, 11524), (1340, 11481), (1780, 8643), (2010, 7654), (2580, 5963), (2670, 5762), (2881, 5340), (3827, 4020)]