645197130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{2389619}}^1$

素因数の和:2389635

約数の個数: 32

約数和(自身を含む): 1720526400

約数和(自身を除く): 1075329270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2389619, 4779238, 7168857, 11948095, 14337714, 21506571, 23896190, 35844285, 43013142, 64519713, 71688570, 107532855, 129039426, 215065710, 322598565, 645197130]

約数ペア:

[(1, 645197130), (2, 322598565), (3, 215065710), (5, 129039426), (6, 107532855), (9, 71688570), (10, 64519713), (15, 43013142), (18, 35844285), (27, 23896190), (30, 21506571), (45, 14337714), (54, 11948095), (90, 7168857), (135, 4779238), (270, 2389619)]