28490040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{79139}}^1$

素因数の和:79156

約数の個数: 48

約数和(自身を含む): 92593800

約数和(自身を除く): 64103760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 79139, 158278, 237417, 316556, 395695, 474834, 633112, 712251, 791390, 949668, 1187085, 1424502, 1582780, 1899336, 2374170, 2849004, 3165560, 3561255, 4748340, 5698008, 7122510, 9496680, 14245020, 28490040]

約数ペア:

[(1, 28490040), (2, 14245020), (3, 9496680), (4, 7122510), (5, 5698008), (6, 4748340), (8, 3561255), (9, 3165560), (10, 2849004), (12, 2374170), (15, 1899336), (18, 1582780), (20, 1424502), (24, 1187085), (30, 949668), (36, 791390), (40, 712251), (45, 633112), (60, 474834), (72, 395695), (90, 316556), (120, 237417), (180, 158278), (360, 79139)]