31431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5953}}^1$

素因数の和:5982

約数の個数: 96

約数和(自身を含む): 108029376

約数和(自身を除く): 76597536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5953, 11906, 17859, 23812, 29765, 35718, 47624, 59530, 65483, 71436, 89295, 95248, 119060, 130966, 142872, 178590, 190496, 196449, 238120, 261932, 285744, 327415, 357180, 392898, 476240, 523864, 571488, 654830, 714360, 785796, 952480, 982245, 1047728, 1309660, 1428720, 1571592, 1964490, 2095456, 2619320, 2857440, 3143184, 3928980, 5238640, 6286368, 7857960, 10477280, 15715920, 31431840]

約数ペア:

[(1, 31431840), (2, 15715920), (3, 10477280), (4, 7857960), (5, 6286368), (6, 5238640), (8, 3928980), (10, 3143184), (11, 2857440), (12, 2619320), (15, 2095456), (16, 1964490), (20, 1571592), (22, 1428720), (24, 1309660), (30, 1047728), (32, 982245), (33, 952480), (40, 785796), (44, 714360), (48, 654830), (55, 571488), (60, 523864), (66, 476240), (80, 392898), (88, 357180), (96, 327415), (110, 285744), (120, 261932), (132, 238120), (160, 196449), (165, 190496), (176, 178590), (220, 142872), (240, 130966), (264, 119060), (330, 95248), (352, 89295), (440, 71436), (480, 65483), (528, 59530), (660, 47624), (880, 35718), (1056, 29765), (1320, 23812), (1760, 17859), (2640, 11906), (5280, 5953)]