31998600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 111348900

約数和(自身を除く): 79350300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 36, 40, 45, 50, 58, 60, 72, 75, 87, 90, 100, 116, 120, 145, 150, 174, 180, 200, 225, 232, 261, 290, 300, 348, 360, 435, 450, 522, 580, 600, 613, 696, 725, 870, 900, 1044, 1160, 1226, 1305, 1450, 1740, 1800, 1839, 2088, 2175, 2452, 2610, 2900, 3065, 3480, 3678, 4350, 4904, 5220, 5517, 5800, 6130, 6525, 7356, 8700, 9195, 10440, 11034, 12260, 13050, 14712, 15325, 17400, 17777, 18390, 22068, 24520, 26100, 27585, 30650, 35554, 36780, 44136, 45975, 52200, 53331, 55170, 61300, 71108, 73560, 88885, 91950, 106662, 110340, 122600, 137925, 142216, 159993, 177770, 183900, 213324, 220680, 266655, 275850, 319986, 355540, 367800, 426648, 444425, 533310, 551700, 639972, 711080, 799965, 888850, 1066620, 1103400, 1279944, 1333275, 1599930, 1777700, 2133240, 2666550, 3199860, 3555400, 3999825, 5333100, 6399720, 7999650, 10666200, 15999300, 31998600]

約数ペア:

[(1, 31998600), (2, 15999300), (3, 10666200), (4, 7999650), (5, 6399720), (6, 5333100), (8, 3999825), (9, 3555400), (10, 3199860), (12, 2666550), (15, 2133240), (18, 1777700), (20, 1599930), (24, 1333275), (25, 1279944), (29, 1103400), (30, 1066620), (36, 888850), (40, 799965), (45, 711080), (50, 639972), (58, 551700), (60, 533310), (72, 444425), (75, 426648), (87, 367800), (90, 355540), (100, 319986), (116, 275850), (120, 266655), (145, 220680), (150, 213324), (174, 183900), (180, 177770), (200, 159993), (225, 142216), (232, 137925), (261, 122600), (290, 110340), (300, 106662), (348, 91950), (360, 88885), (435, 73560), (450, 71108), (522, 61300), (580, 55170), (600, 53331), (613, 52200), (696, 45975), (725, 44136), (870, 36780), (900, 35554), (1044, 30650), (1160, 27585), (1226, 26100), (1305, 24520), (1450, 22068), (1740, 18390), (1800, 17777), (1839, 17400), (2088, 15325), (2175, 14712), (2452, 13050), (2610, 12260), (2900, 11034), (3065, 10440), (3480, 9195), (3678, 8700), (4350, 7356), (4904, 6525), (5220, 6130), (5517, 5800)]