891489660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{1181}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 2611671552

約数和(自身を除く): 1720181892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 547, 690, 1094, 1181, 1380, 1641, 2188, 2362, 2735, 3282, 3543, 4724, 5470, 5905, 6564, 7086, 8205, 10940, 11810, 12581, 14172, 16410, 17715, 23620, 25162, 27163, 32820, 35430, 37743, 50324, 54326, 62905, 70860, 75486, 81489, 108652, 125810, 135815, 150972, 162978, 188715, 251620, 271630, 325956, 377430, 407445, 543260, 646007, 754860, 814890, 1292014, 1629780, 1938021, 2584028, 3230035, 3876042, 6460070, 7752084, 9690105, 12920140, 14858161, 19380210, 29716322, 38760420, 44574483, 59432644, 74290805, 89148966, 148581610, 178297932, 222872415, 297163220, 445744830, 891489660]

約数ペア:

[(1, 891489660), (2, 445744830), (3, 297163220), (4, 222872415), (5, 178297932), (6, 148581610), (10, 89148966), (12, 74290805), (15, 59432644), (20, 44574483), (23, 38760420), (30, 29716322), (46, 19380210), (60, 14858161), (69, 12920140), (92, 9690105), (115, 7752084), (138, 6460070), (230, 3876042), (276, 3230035), (345, 2584028), (460, 1938021), (547, 1629780), (690, 1292014), (1094, 814890), (1181, 754860), (1380, 646007), (1641, 543260), (2188, 407445), (2362, 377430), (2735, 325956), (3282, 271630), (3543, 251620), (4724, 188715), (5470, 162978), (5905, 150972), (6564, 135815), (7086, 125810), (8205, 108652), (10940, 81489), (11810, 75486), (12581, 70860), (14172, 62905), (16410, 54326), (17715, 50324), (23620, 37743), (25162, 35430), (27163, 32820)]