2689365990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1228021}}^1$

素因数の和:1228104

約数の個数: 32

約数和(自身を含む): 6542901216

約数和(自身を除く): 3853535226

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 1228021, 2456042, 3684063, 6140105, 7368126, 12280210, 18420315, 36840630, 89645533, 179291066, 268936599, 448227665, 537873198, 896455330, 1344682995, 2689365990]

約数ペア:

[(1, 2689365990), (2, 1344682995), (3, 896455330), (5, 537873198), (6, 448227665), (10, 268936599), (15, 179291066), (30, 89645533), (73, 36840630), (146, 18420315), (219, 12280210), (365, 7368126), (438, 6140105), (730, 3684063), (1095, 2456042), (2190, 1228021)]