2728050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1427

約数の個数: 48

約数和(自身を含む): 7291200

約数和(自身を除く): 4563150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1399, 1950, 2798, 4197, 6995, 8394, 13990, 18187, 20985, 34975, 36374, 41970, 54561, 69950, 90935, 104925, 109122, 181870, 209850, 272805, 454675, 545610, 909350, 1364025, 2728050]

約数ペア:

[(1, 2728050), (2, 1364025), (3, 909350), (5, 545610), (6, 454675), (10, 272805), (13, 209850), (15, 181870), (25, 109122), (26, 104925), (30, 90935), (39, 69950), (50, 54561), (65, 41970), (75, 36374), (78, 34975), (130, 20985), (150, 18187), (195, 13990), (325, 8394), (390, 6995), (650, 4197), (975, 2798), (1399, 1950)]