12120243750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{215471}}^1$

素因数の和:215504

約数の個数: 72

約数和(自身を含む): 32823711648

約数和(自身を除く): 20703467898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 3125, 3750, 5625, 6250, 9375, 11250, 18750, 28125, 56250, 215471, 430942, 646413, 1077355, 1292826, 1939239, 2154710, 3232065, 3878478, 5386775, 6464130, 9696195, 10773550, 16160325, 19392390, 26933875, 32320650, 48480975, 53867750, 80801625, 96961950, 134669375, 161603250, 242404875, 269338750, 404008125, 484809750, 673346875, 808016250, 1212024375, 1346693750, 2020040625, 2424048750, 4040081250, 6060121875, 12120243750]

約数ペア:

[(1, 12120243750), (2, 6060121875), (3, 4040081250), (5, 2424048750), (6, 2020040625), (9, 1346693750), (10, 1212024375), (15, 808016250), (18, 673346875), (25, 484809750), (30, 404008125), (45, 269338750), (50, 242404875), (75, 161603250), (90, 134669375), (125, 96961950), (150, 80801625), (225, 53867750), (250, 48480975), (375, 32320650), (450, 26933875), (625, 19392390), (750, 16160325), (1125, 10773550), (1250, 9696195), (1875, 6464130), (2250, 5386775), (3125, 3878478), (3750, 3232065), (5625, 2154710), (6250, 1939239), (9375, 1292826), (11250, 1077355), (18750, 646413), (28125, 430942), (56250, 215471)]