47440980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{263561}}^1$

素因数の和:263576

約数の個数: 36

約数和(自身を含む): 143904852

約数和(自身を除く): 96463872

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 263561, 527122, 790683, 1054244, 1317805, 1581366, 2372049, 2635610, 3162732, 3953415, 4744098, 5271220, 7906830, 9488196, 11860245, 15813660, 23720490, 47440980]

約数ペア:

[(1, 47440980), (2, 23720490), (3, 15813660), (4, 11860245), (5, 9488196), (6, 7906830), (9, 5271220), (10, 4744098), (12, 3953415), (15, 3162732), (18, 2635610), (20, 2372049), (30, 1581366), (36, 1317805), (45, 1054244), (60, 790683), (90, 527122), (180, 263561)]