138870180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1123}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 434313600

約数和(自身を除く): 295443420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 229, 270, 458, 540, 687, 916, 1123, 1145, 1374, 2061, 2246, 2290, 2748, 3369, 3435, 4122, 4492, 4580, 5615, 6183, 6738, 6870, 8244, 10107, 10305, 11230, 12366, 13476, 13740, 16845, 20214, 20610, 22460, 24732, 30321, 30915, 33690, 40428, 41220, 50535, 60642, 61830, 67380, 101070, 121284, 123660, 151605, 202140, 257167, 303210, 514334, 606420, 771501, 1028668, 1285835, 1543002, 2314503, 2571670, 3086004, 3857505, 4629006, 5143340, 6943509, 7715010, 9258012, 11572515, 13887018, 15430020, 23145030, 27774036, 34717545, 46290060, 69435090, 138870180]

約数ペア:

[(1, 138870180), (2, 69435090), (3, 46290060), (4, 34717545), (5, 27774036), (6, 23145030), (9, 15430020), (10, 13887018), (12, 11572515), (15, 9258012), (18, 7715010), (20, 6943509), (27, 5143340), (30, 4629006), (36, 3857505), (45, 3086004), (54, 2571670), (60, 2314503), (90, 1543002), (108, 1285835), (135, 1028668), (180, 771501), (229, 606420), (270, 514334), (458, 303210), (540, 257167), (687, 202140), (916, 151605), (1123, 123660), (1145, 121284), (1374, 101070), (2061, 67380), (2246, 61830), (2290, 60642), (2748, 50535), (3369, 41220), (3435, 40428), (4122, 33690), (4492, 30915), (4580, 30321), (5615, 24732), (6183, 22460), (6738, 20610), (6870, 20214), (8244, 16845), (10107, 13740), (10305, 13476), (11230, 12366)]