31517100

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{1297}}^1$

素因数の和:1326

約数の個数: 108

約数和(自身を含む): 102526424

約数和(自身を除く): 71009324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1297, 1350, 1620, 2025, 2430, 2594, 2700, 3891, 4050, 4860, 5188, 6075, 6485, 7782, 8100, 11673, 12150, 12970, 15564, 19455, 23346, 24300, 25940, 32425, 35019, 38910, 46692, 58365, 64850, 70038, 77820, 97275, 105057, 116730, 129700, 140076, 175095, 194550, 210114, 233460, 291825, 315171, 350190, 389100, 420228, 525285, 583650, 630342, 700380, 875475, 1050570, 1167300, 1260684, 1575855, 1750950, 2101140, 2626425, 3151710, 3501900, 5252850, 6303420, 7879275, 10505700, 15758550, 31517100]

約数ペア:

[(1, 31517100), (2, 15758550), (3, 10505700), (4, 7879275), (5, 6303420), (6, 5252850), (9, 3501900), (10, 3151710), (12, 2626425), (15, 2101140), (18, 1750950), (20, 1575855), (25, 1260684), (27, 1167300), (30, 1050570), (36, 875475), (45, 700380), (50, 630342), (54, 583650), (60, 525285), (75, 420228), (81, 389100), (90, 350190), (100, 315171), (108, 291825), (135, 233460), (150, 210114), (162, 194550), (180, 175095), (225, 140076), (243, 129700), (270, 116730), (300, 105057), (324, 97275), (405, 77820), (450, 70038), (486, 64850), (540, 58365), (675, 46692), (810, 38910), (900, 35019), (972, 32425), (1215, 25940), (1297, 24300), (1350, 23346), (1620, 19455), (2025, 15564), (2430, 12970), (2594, 12150), (2700, 11673), (3891, 8100), (4050, 7782), (4860, 6485), (5188, 6075)]