30784620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30181}}^1$

素因数の和:30210

約数の個数: 48

約数和(自身を含む): 91270368

約数和(自身を除く): 60485748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 30181, 60362, 90543, 120724, 150905, 181086, 301810, 362172, 452715, 513077, 603620, 905430, 1026154, 1539231, 1810860, 2052308, 2565385, 3078462, 5130770, 6156924, 7696155, 10261540, 15392310, 30784620]

約数ペア:

[(1, 30784620), (2, 15392310), (3, 10261540), (4, 7696155), (5, 6156924), (6, 5130770), (10, 3078462), (12, 2565385), (15, 2052308), (17, 1810860), (20, 1539231), (30, 1026154), (34, 905430), (51, 603620), (60, 513077), (68, 452715), (85, 362172), (102, 301810), (170, 181086), (204, 150905), (255, 120724), (340, 90543), (510, 60362), (1020, 30181)]