781398780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{566231}}^1$

素因数の和:566266

約数の個数: 48

約数和(自身を含む): 2283047424

約数和(自身を除く): 1501648644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 566231, 1132462, 1698693, 2264924, 2831155, 3397386, 5662310, 6794772, 8493465, 11324620, 13023313, 16986930, 26046626, 33973860, 39069939, 52093252, 65116565, 78139878, 130233130, 156279756, 195349695, 260466260, 390699390, 781398780]

約数ペア:

[(1, 781398780), (2, 390699390), (3, 260466260), (4, 195349695), (5, 156279756), (6, 130233130), (10, 78139878), (12, 65116565), (15, 52093252), (20, 39069939), (23, 33973860), (30, 26046626), (46, 16986930), (60, 13023313), (69, 11324620), (92, 8493465), (115, 6794772), (138, 5662310), (230, 3397386), (276, 2831155), (345, 2264924), (460, 1698693), (690, 1132462), (1380, 566231)]