90511980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{116041}}^1$

素因数の和:116066

約数の個数: 48

約数和(自身を含む): 272930784

約数和(自身を除く): 182418804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 116041, 232082, 348123, 464164, 580205, 696246, 1160410, 1392492, 1508533, 1740615, 2320820, 3017066, 3481230, 4525599, 6034132, 6962460, 7542665, 9051198, 15085330, 18102396, 22627995, 30170660, 45255990, 90511980]

約数ペア:

[(1, 90511980), (2, 45255990), (3, 30170660), (4, 22627995), (5, 18102396), (6, 15085330), (10, 9051198), (12, 7542665), (13, 6962460), (15, 6034132), (20, 4525599), (26, 3481230), (30, 3017066), (39, 2320820), (52, 1740615), (60, 1508533), (65, 1392492), (78, 1160410), (130, 696246), (156, 580205), (195, 464164), (260, 348123), (390, 232082), (780, 116041)]