31328100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 103535040

約数和(自身を除く): 72206940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 45, 50, 54, 60, 75, 82, 90, 100, 108, 123, 135, 150, 164, 180, 205, 225, 246, 270, 283, 300, 369, 410, 450, 492, 540, 566, 615, 675, 738, 820, 849, 900, 1025, 1107, 1132, 1230, 1350, 1415, 1476, 1698, 1845, 2050, 2214, 2460, 2547, 2700, 2830, 3075, 3396, 3690, 4100, 4245, 4428, 5094, 5535, 5660, 6150, 7075, 7380, 7641, 8490, 9225, 10188, 11070, 11603, 12300, 12735, 14150, 15282, 16980, 18450, 21225, 22140, 23206, 25470, 27675, 28300, 30564, 34809, 36900, 38205, 42450, 46412, 50940, 55350, 58015, 63675, 69618, 76410, 84900, 104427, 110700, 116030, 127350, 139236, 152820, 174045, 191025, 208854, 232060, 254700, 290075, 313281, 348090, 382050, 417708, 522135, 580150, 626562, 696180, 764100, 870225, 1044270, 1160300, 1253124, 1566405, 1740450, 2088540, 2610675, 3132810, 3480900, 5221350, 6265620, 7832025, 10442700, 15664050, 31328100]

約数ペア:

[(1, 31328100), (2, 15664050), (3, 10442700), (4, 7832025), (5, 6265620), (6, 5221350), (9, 3480900), (10, 3132810), (12, 2610675), (15, 2088540), (18, 1740450), (20, 1566405), (25, 1253124), (27, 1160300), (30, 1044270), (36, 870225), (41, 764100), (45, 696180), (50, 626562), (54, 580150), (60, 522135), (75, 417708), (82, 382050), (90, 348090), (100, 313281), (108, 290075), (123, 254700), (135, 232060), (150, 208854), (164, 191025), (180, 174045), (205, 152820), (225, 139236), (246, 127350), (270, 116030), (283, 110700), (300, 104427), (369, 84900), (410, 76410), (450, 69618), (492, 63675), (540, 58015), (566, 55350), (615, 50940), (675, 46412), (738, 42450), (820, 38205), (849, 36900), (900, 34809), (1025, 30564), (1107, 28300), (1132, 27675), (1230, 25470), (1350, 23206), (1415, 22140), (1476, 21225), (1698, 18450), (1845, 16980), (2050, 15282), (2214, 14150), (2460, 12735), (2547, 12300), (2700, 11603), (2830, 11070), (3075, 10188), (3396, 9225), (3690, 8490), (4100, 7641), (4245, 7380), (4428, 7075), (5094, 6150), (5535, 5660)]