15290940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{743}}^1$

素因数の和:776

約数の個数: 96

約数和(自身を含む): 49996800

約数和(自身を除く): 34705860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 743, 980, 1029, 1372, 1470, 1486, 1715, 2058, 2229, 2940, 2972, 3430, 3715, 4116, 4458, 5145, 5201, 6860, 7430, 8916, 10290, 10402, 11145, 14860, 15603, 20580, 20804, 22290, 26005, 31206, 36407, 44580, 52010, 62412, 72814, 78015, 104020, 109221, 145628, 156030, 182035, 218442, 254849, 312060, 364070, 436884, 509698, 546105, 728140, 764547, 1019396, 1092210, 1274245, 1529094, 2184420, 2548490, 3058188, 3822735, 5096980, 7645470, 15290940]

約数ペア:

[(1, 15290940), (2, 7645470), (3, 5096980), (4, 3822735), (5, 3058188), (6, 2548490), (7, 2184420), (10, 1529094), (12, 1274245), (14, 1092210), (15, 1019396), (20, 764547), (21, 728140), (28, 546105), (30, 509698), (35, 436884), (42, 364070), (49, 312060), (60, 254849), (70, 218442), (84, 182035), (98, 156030), (105, 145628), (140, 109221), (147, 104020), (196, 78015), (210, 72814), (245, 62412), (294, 52010), (343, 44580), (420, 36407), (490, 31206), (588, 26005), (686, 22290), (735, 20804), (743, 20580), (980, 15603), (1029, 14860), (1372, 11145), (1470, 10402), (1486, 10290), (1715, 8916), (2058, 7430), (2229, 6860), (2940, 5201), (2972, 5145), (3430, 4458), (3715, 4116)]