15108750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 43860960

約数和(自身を除く): 28752210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 75, 79, 85, 90, 102, 125, 150, 153, 158, 170, 225, 237, 250, 255, 306, 375, 395, 425, 450, 474, 510, 625, 711, 750, 765, 790, 850, 1125, 1185, 1250, 1275, 1343, 1422, 1530, 1875, 1975, 2125, 2250, 2370, 2550, 2686, 3555, 3750, 3825, 3950, 4029, 4250, 5625, 5925, 6375, 6715, 7110, 7650, 8058, 9875, 10625, 11250, 11850, 12087, 12750, 13430, 17775, 19125, 19750, 20145, 21250, 24174, 29625, 31875, 33575, 35550, 38250, 40290, 49375, 59250, 60435, 63750, 67150, 88875, 95625, 98750, 100725, 120870, 148125, 167875, 177750, 191250, 201450, 296250, 302175, 335750, 444375, 503625, 604350, 839375, 888750, 1007250, 1510875, 1678750, 2518125, 3021750, 5036250, 7554375, 15108750]

約数ペア:

[(1, 15108750), (2, 7554375), (3, 5036250), (5, 3021750), (6, 2518125), (9, 1678750), (10, 1510875), (15, 1007250), (17, 888750), (18, 839375), (25, 604350), (30, 503625), (34, 444375), (45, 335750), (50, 302175), (51, 296250), (75, 201450), (79, 191250), (85, 177750), (90, 167875), (102, 148125), (125, 120870), (150, 100725), (153, 98750), (158, 95625), (170, 88875), (225, 67150), (237, 63750), (250, 60435), (255, 59250), (306, 49375), (375, 40290), (395, 38250), (425, 35550), (450, 33575), (474, 31875), (510, 29625), (625, 24174), (711, 21250), (750, 20145), (765, 19750), (790, 19125), (850, 17775), (1125, 13430), (1185, 12750), (1250, 12087), (1275, 11850), (1343, 11250), (1422, 10625), (1530, 9875), (1875, 8058), (1975, 7650), (2125, 7110), (2250, 6715), (2370, 6375), (2550, 5925), (2686, 5625), (3555, 4250), (3750, 4029), (3825, 3950)]