30820150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 61469280

約数和(自身を除く): 30649130

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 101, 170, 202, 359, 425, 505, 718, 850, 1010, 1717, 1795, 2525, 3434, 3590, 5050, 6103, 8585, 8975, 12206, 17170, 17950, 30515, 36259, 42925, 61030, 72518, 85850, 152575, 181295, 305150, 362590, 616403, 906475, 1232806, 1812950, 3082015, 6164030, 15410075, 30820150]

約数ペア:

[(1, 30820150), (2, 15410075), (5, 6164030), (10, 3082015), (17, 1812950), (25, 1232806), (34, 906475), (50, 616403), (85, 362590), (101, 305150), (170, 181295), (202, 152575), (359, 85850), (425, 72518), (505, 61030), (718, 42925), (850, 36259), (1010, 30515), (1717, 17950), (1795, 17170), (2525, 12206), (3434, 8975), (3590, 8585), (5050, 6103)]