30503850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15671

約数の個数: 48

約数和(自身を含む): 81473952

約数和(自身を除く): 50970102

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, 1950, 15643, 31286, 46929, 78215, 93858, 156430, 203359, 234645, 391075, 406718, 469290, 610077, 782150, 1016795, 1173225, 1220154, 2033590, 2346450, 3050385, 5083975, 6100770, 10167950, 15251925, 30503850]

約数ペア:

[(1, 30503850), (2, 15251925), (3, 10167950), (5, 6100770), (6, 5083975), (10, 3050385), (13, 2346450), (15, 2033590), (25, 1220154), (26, 1173225), (30, 1016795), (39, 782150), (50, 610077), (65, 469290), (75, 406718), (78, 391075), (130, 234645), (150, 203359), (195, 156430), (325, 93858), (390, 78215), (650, 46929), (975, 31286), (1950, 15643)]