155018940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3739}}^1$

素因数の和:4442

約数の個数: 48

約数和(自身を含む): 434797440

約数和(自身を除く): 279778500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 691, 1382, 2073, 2764, 3455, 3739, 4146, 6910, 7478, 8292, 10365, 11217, 13820, 14956, 18695, 20730, 22434, 37390, 41460, 44868, 56085, 74780, 112170, 224340, 2583649, 5167298, 7750947, 10334596, 12918245, 15501894, 25836490, 31003788, 38754735, 51672980, 77509470, 155018940]

約数ペア:

[(1, 155018940), (2, 77509470), (3, 51672980), (4, 38754735), (5, 31003788), (6, 25836490), (10, 15501894), (12, 12918245), (15, 10334596), (20, 7750947), (30, 5167298), (60, 2583649), (691, 224340), (1382, 112170), (2073, 74780), (2764, 56085), (3455, 44868), (3739, 41460), (4146, 37390), (6910, 22434), (7478, 20730), (8292, 18695), (10365, 14956), (11217, 13820)]