29928780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23753}}^1$

素因数の和:23775

約数の個数: 72

約数和(自身を含む): 103757472

約数和(自身を除く): 73828692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 23753, 47506, 71259, 95012, 118765, 142518, 166271, 213777, 237530, 285036, 332542, 356295, 427554, 475060, 498813, 665084, 712590, 831355, 855108, 997626, 1068885, 1425180, 1496439, 1662710, 1995252, 2137770, 2494065, 2992878, 3325420, 4275540, 4988130, 5985756, 7482195, 9976260, 14964390, 29928780]

約数ペア:

[(1, 29928780), (2, 14964390), (3, 9976260), (4, 7482195), (5, 5985756), (6, 4988130), (7, 4275540), (9, 3325420), (10, 2992878), (12, 2494065), (14, 2137770), (15, 1995252), (18, 1662710), (20, 1496439), (21, 1425180), (28, 1068885), (30, 997626), (35, 855108), (36, 831355), (42, 712590), (45, 665084), (60, 498813), (63, 475060), (70, 427554), (84, 356295), (90, 332542), (105, 285036), (126, 237530), (140, 213777), (180, 166271), (210, 142518), (252, 118765), (315, 95012), (420, 71259), (630, 47506), (1260, 23753)]