31907250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 128

約数和(自身を含む): 92102400

約数和(自身を除く): 60195150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 87, 90, 125, 135, 145, 150, 163, 174, 225, 250, 261, 270, 290, 326, 375, 435, 450, 489, 522, 675, 725, 750, 783, 815, 870, 978, 1125, 1305, 1350, 1450, 1467, 1566, 1630, 2175, 2250, 2445, 2610, 2934, 3375, 3625, 3915, 4075, 4350, 4401, 4727, 4890, 6525, 6750, 7250, 7335, 7830, 8150, 8802, 9454, 10875, 12225, 13050, 14181, 14670, 19575, 20375, 21750, 22005, 23635, 24450, 28362, 32625, 36675, 39150, 40750, 42543, 44010, 47270, 61125, 65250, 70905, 73350, 85086, 97875, 110025, 118175, 122250, 127629, 141810, 183375, 195750, 212715, 220050, 236350, 255258, 354525, 366750, 425430, 550125, 590875, 638145, 709050, 1063575, 1100250, 1181750, 1276290, 1772625, 2127150, 3190725, 3545250, 5317875, 6381450, 10635750, 15953625, 31907250]

約数ペア:

[(1, 31907250), (2, 15953625), (3, 10635750), (5, 6381450), (6, 5317875), (9, 3545250), (10, 3190725), (15, 2127150), (18, 1772625), (25, 1276290), (27, 1181750), (29, 1100250), (30, 1063575), (45, 709050), (50, 638145), (54, 590875), (58, 550125), (75, 425430), (87, 366750), (90, 354525), (125, 255258), (135, 236350), (145, 220050), (150, 212715), (163, 195750), (174, 183375), (225, 141810), (250, 127629), (261, 122250), (270, 118175), (290, 110025), (326, 97875), (375, 85086), (435, 73350), (450, 70905), (489, 65250), (522, 61125), (675, 47270), (725, 44010), (750, 42543), (783, 40750), (815, 39150), (870, 36675), (978, 32625), (1125, 28362), (1305, 24450), (1350, 23635), (1450, 22005), (1467, 21750), (1566, 20375), (1630, 19575), (2175, 14670), (2250, 14181), (2445, 13050), (2610, 12225), (2934, 10875), (3375, 9454), (3625, 8802), (3915, 8150), (4075, 7830), (4350, 7335), (4401, 7250), (4727, 6750), (4890, 6525)]