75123540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13463}}^1$

素因数の和:13509

約数の個数: 72

約数和(自身を含む): 235243008

約数和(自身を除く): 160119468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13463, 26926, 40389, 53852, 67315, 80778, 121167, 134630, 161556, 201945, 242334, 269260, 403890, 417353, 484668, 605835, 807780, 834706, 1211670, 1252059, 1669412, 2086765, 2423340, 2504118, 3756177, 4173530, 5008236, 6260295, 7512354, 8347060, 12520590, 15024708, 18780885, 25041180, 37561770, 75123540]

約数ペア:

[(1, 75123540), (2, 37561770), (3, 25041180), (4, 18780885), (5, 15024708), (6, 12520590), (9, 8347060), (10, 7512354), (12, 6260295), (15, 5008236), (18, 4173530), (20, 3756177), (30, 2504118), (31, 2423340), (36, 2086765), (45, 1669412), (60, 1252059), (62, 1211670), (90, 834706), (93, 807780), (124, 605835), (155, 484668), (180, 417353), (186, 403890), (279, 269260), (310, 242334), (372, 201945), (465, 161556), (558, 134630), (620, 121167), (930, 80778), (1116, 67315), (1395, 53852), (1860, 40389), (2790, 26926), (5580, 13463)]