31202280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 105235200

約数和(自身を除く): 74032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 167, 173, 180, 216, 270, 334, 346, 360, 501, 519, 540, 668, 692, 835, 865, 1002, 1038, 1080, 1336, 1384, 1503, 1557, 1670, 1730, 2004, 2076, 2505, 2595, 3006, 3114, 3340, 3460, 4008, 4152, 4509, 4671, 5010, 5190, 6012, 6228, 6680, 6920, 7515, 7785, 9018, 9342, 10020, 10380, 12024, 12456, 15030, 15570, 18036, 18684, 20040, 20760, 22545, 23355, 28891, 30060, 31140, 36072, 37368, 45090, 46710, 57782, 60120, 62280, 86673, 90180, 93420, 115564, 144455, 173346, 180360, 186840, 231128, 260019, 288910, 346692, 433365, 520038, 577820, 693384, 780057, 866730, 1040076, 1155640, 1300095, 1560114, 1733460, 2080152, 2600190, 3120228, 3466920, 3900285, 5200380, 6240456, 7800570, 10400760, 15601140, 31202280]

約数ペア:

[(1, 31202280), (2, 15601140), (3, 10400760), (4, 7800570), (5, 6240456), (6, 5200380), (8, 3900285), (9, 3466920), (10, 3120228), (12, 2600190), (15, 2080152), (18, 1733460), (20, 1560114), (24, 1300095), (27, 1155640), (30, 1040076), (36, 866730), (40, 780057), (45, 693384), (54, 577820), (60, 520038), (72, 433365), (90, 346692), (108, 288910), (120, 260019), (135, 231128), (167, 186840), (173, 180360), (180, 173346), (216, 144455), (270, 115564), (334, 93420), (346, 90180), (360, 86673), (501, 62280), (519, 60120), (540, 57782), (668, 46710), (692, 45090), (835, 37368), (865, 36072), (1002, 31140), (1038, 30060), (1080, 28891), (1336, 23355), (1384, 22545), (1503, 20760), (1557, 20040), (1670, 18684), (1730, 18036), (2004, 15570), (2076, 15030), (2505, 12456), (2595, 12024), (3006, 10380), (3114, 10020), (3340, 9342), (3460, 9018), (4008, 7785), (4152, 7515), (4509, 6920), (4671, 6680), (5010, 6228), (5190, 6012)]