1489295790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{40459}}^1$

素因数の和:40881

約数の個数: 48

約数和(自身を含む): 3881732400

約数和(自身を除く): 2392436610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 409, 818, 1227, 2045, 2454, 3681, 4090, 6135, 7362, 12270, 18405, 36810, 40459, 80918, 121377, 202295, 242754, 364131, 404590, 606885, 728262, 1213770, 1820655, 3641310, 16547731, 33095462, 49643193, 82738655, 99286386, 148929579, 165477310, 248215965, 297859158, 496431930, 744647895, 1489295790]

約数ペア:

[(1, 1489295790), (2, 744647895), (3, 496431930), (5, 297859158), (6, 248215965), (9, 165477310), (10, 148929579), (15, 99286386), (18, 82738655), (30, 49643193), (45, 33095462), (90, 16547731), (409, 3641310), (818, 1820655), (1227, 1213770), (2045, 728262), (2454, 606885), (3681, 404590), (4090, 364131), (6135, 242754), (7362, 202295), (12270, 121377), (18405, 80918), (36810, 40459)]