30186780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 91963200

約数和(自身を除く): 61776420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 229, 260, 338, 390, 458, 507, 676, 687, 780, 845, 916, 1014, 1145, 1374, 1690, 2028, 2197, 2290, 2535, 2748, 2977, 3380, 3435, 4394, 4580, 5070, 5954, 6591, 6870, 8788, 8931, 10140, 10985, 11908, 13182, 13740, 14885, 17862, 21970, 26364, 29770, 32955, 35724, 38701, 43940, 44655, 59540, 65910, 77402, 89310, 116103, 131820, 154804, 178620, 193505, 232206, 387010, 464412, 503113, 580515, 774020, 1006226, 1161030, 1509339, 2012452, 2322060, 2515565, 3018678, 5031130, 6037356, 7546695, 10062260, 15093390, 30186780]

約数ペア:

[(1, 30186780), (2, 15093390), (3, 10062260), (4, 7546695), (5, 6037356), (6, 5031130), (10, 3018678), (12, 2515565), (13, 2322060), (15, 2012452), (20, 1509339), (26, 1161030), (30, 1006226), (39, 774020), (52, 580515), (60, 503113), (65, 464412), (78, 387010), (130, 232206), (156, 193505), (169, 178620), (195, 154804), (229, 131820), (260, 116103), (338, 89310), (390, 77402), (458, 65910), (507, 59540), (676, 44655), (687, 43940), (780, 38701), (845, 35724), (916, 32955), (1014, 29770), (1145, 26364), (1374, 21970), (1690, 17862), (2028, 14885), (2197, 13740), (2290, 13182), (2535, 11908), (2748, 10985), (2977, 10140), (3380, 8931), (3435, 8788), (4394, 6870), (4580, 6591), (5070, 5954)]