2783299980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{284591}}^1$

素因数の和:284766

約数の個数: 48

約数和(自身を含む): 7841078784

約数和(自身を除く): 5057778804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 284591, 569182, 853773, 1138364, 1422955, 1707546, 2845910, 3415092, 4268865, 5691820, 8537730, 17075460, 46388333, 92776666, 139164999, 185553332, 231941665, 278329998, 463883330, 556659996, 695824995, 927766660, 1391649990, 2783299980]

約数ペア:

[(1, 2783299980), (2, 1391649990), (3, 927766660), (4, 695824995), (5, 556659996), (6, 463883330), (10, 278329998), (12, 231941665), (15, 185553332), (20, 139164999), (30, 92776666), (60, 46388333), (163, 17075460), (326, 8537730), (489, 5691820), (652, 4268865), (815, 3415092), (978, 2845910), (1630, 1707546), (1956, 1422955), (2445, 1138364), (3260, 853773), (4890, 569182), (9780, 284591)]