289315532820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4865717}}^1$

素因数の和:4866720

約数の個数: 48

約数和(自身を含む): 810901099008

約数和(自身を除く): 521585566188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4955, 5946, 9910, 11892, 14865, 19820, 29730, 59460, 4865717, 9731434, 14597151, 19462868, 24328585, 29194302, 48657170, 58388604, 72985755, 97314340, 145971510, 291943020, 4821925547, 9643851094, 14465776641, 19287702188, 24109627735, 28931553282, 48219255470, 57863106564, 72328883205, 96438510940, 144657766410, 289315532820]

約数ペア:

[(1, 289315532820), (2, 144657766410), (3, 96438510940), (4, 72328883205), (5, 57863106564), (6, 48219255470), (10, 28931553282), (12, 24109627735), (15, 19287702188), (20, 14465776641), (30, 9643851094), (60, 4821925547), (991, 291943020), (1982, 145971510), (2973, 97314340), (3964, 72985755), (4955, 58388604), (5946, 48657170), (9910, 29194302), (11892, 24328585), (14865, 19462868), (19820, 14597151), (29730, 9731434), (59460, 4865717)]