2163878340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2774203}}^1$

素因数の和:2774228

約数の個数: 48

約数和(自身を含む): 6524927808

約数和(自身を除く): 4361049468

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, 2774203, 5548406, 8322609, 11096812, 13871015, 16645218, 27742030, 33290436, 36064639, 41613045, 55484060, 72129278, 83226090, 108193917, 144258556, 166452180, 180323195, 216387834, 360646390, 432775668, 540969585, 721292780, 1081939170, 2163878340]

約数ペア:

[(1, 2163878340), (2, 1081939170), (3, 721292780), (4, 540969585), (5, 432775668), (6, 360646390), (10, 216387834), (12, 180323195), (13, 166452180), (15, 144258556), (20, 108193917), (26, 83226090), (30, 72129278), (39, 55484060), (52, 41613045), (60, 36064639), (65, 33290436), (78, 27742030), (130, 16645218), (156, 13871015), (195, 11096812), (260, 8322609), (390, 5548406), (780, 2774203)]