275133420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7681}}^1$

素因数の和:7895

約数の個数: 72

約数和(自身を含む): 838874400

約数和(自身を除く): 563740980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 199, 398, 597, 796, 995, 1194, 1791, 1990, 2388, 2985, 3582, 3980, 5970, 7164, 7681, 8955, 11940, 15362, 17910, 23043, 30724, 35820, 38405, 46086, 69129, 76810, 92172, 115215, 138258, 153620, 230430, 276516, 345645, 460860, 691290, 1382580, 1528519, 3057038, 4585557, 6114076, 7642595, 9171114, 13756671, 15285190, 18342228, 22927785, 27513342, 30570380, 45855570, 55026684, 68783355, 91711140, 137566710, 275133420]

約数ペア:

[(1, 275133420), (2, 137566710), (3, 91711140), (4, 68783355), (5, 55026684), (6, 45855570), (9, 30570380), (10, 27513342), (12, 22927785), (15, 18342228), (18, 15285190), (20, 13756671), (30, 9171114), (36, 7642595), (45, 6114076), (60, 4585557), (90, 3057038), (180, 1528519), (199, 1382580), (398, 691290), (597, 460860), (796, 345645), (995, 276516), (1194, 230430), (1791, 153620), (1990, 138258), (2388, 115215), (2985, 92172), (3582, 76810), (3980, 69129), (5970, 46086), (7164, 38405), (7681, 35820), (8955, 30724), (11940, 23043), (15362, 17910)]