38880540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{809}}^1$

素因数の和:916

約数の個数: 96

約数和(自身を含む): 122472000

約数和(自身を除く): 83591460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 89, 90, 108, 135, 178, 180, 267, 270, 356, 445, 534, 540, 801, 809, 890, 1068, 1335, 1602, 1618, 1780, 2403, 2427, 2670, 3204, 3236, 4005, 4045, 4806, 4854, 5340, 7281, 8010, 8090, 9612, 9708, 12015, 12135, 14562, 16020, 16180, 21843, 24030, 24270, 29124, 36405, 43686, 48060, 48540, 72001, 72810, 87372, 109215, 144002, 145620, 216003, 218430, 288004, 360005, 432006, 436860, 648009, 720010, 864012, 1080015, 1296018, 1440020, 1944027, 2160030, 2592036, 3240045, 3888054, 4320060, 6480090, 7776108, 9720135, 12960180, 19440270, 38880540]

約数ペア:

[(1, 38880540), (2, 19440270), (3, 12960180), (4, 9720135), (5, 7776108), (6, 6480090), (9, 4320060), (10, 3888054), (12, 3240045), (15, 2592036), (18, 2160030), (20, 1944027), (27, 1440020), (30, 1296018), (36, 1080015), (45, 864012), (54, 720010), (60, 648009), (89, 436860), (90, 432006), (108, 360005), (135, 288004), (178, 218430), (180, 216003), (267, 145620), (270, 144002), (356, 109215), (445, 87372), (534, 72810), (540, 72001), (801, 48540), (809, 48060), (890, 43686), (1068, 36405), (1335, 29124), (1602, 24270), (1618, 24030), (1780, 21843), (2403, 16180), (2427, 16020), (2670, 14562), (3204, 12135), (3236, 12015), (4005, 9708), (4045, 9612), (4806, 8090), (4854, 8010), (5340, 7281)]