29581920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20543}}^1$

素因数の和:20564

約数の個数: 72

約数和(自身を含む): 100953216

約数和(自身を除く): 71371296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20543, 41086, 61629, 82172, 102715, 123258, 164344, 184887, 205430, 246516, 308145, 328688, 369774, 410860, 493032, 616290, 657376, 739548, 821720, 924435, 986064, 1232580, 1479096, 1643440, 1848870, 1972128, 2465160, 2958192, 3286880, 3697740, 4930320, 5916384, 7395480, 9860640, 14790960, 29581920]

約数ペア:

[(1, 29581920), (2, 14790960), (3, 9860640), (4, 7395480), (5, 5916384), (6, 4930320), (8, 3697740), (9, 3286880), (10, 2958192), (12, 2465160), (15, 1972128), (16, 1848870), (18, 1643440), (20, 1479096), (24, 1232580), (30, 986064), (32, 924435), (36, 821720), (40, 739548), (45, 657376), (48, 616290), (60, 493032), (72, 410860), (80, 369774), (90, 328688), (96, 308145), (120, 246516), (144, 205430), (160, 184887), (180, 164344), (240, 123258), (288, 102715), (360, 82172), (480, 61629), (720, 41086), (1440, 20543)]