About the Number

12988620

12988619 ← → 12988621

2進数表記:110001100011000011001100

漢数字表記:千二百九十八万八千六百二十

素因数分解:

2 2 × 3 3 × 5 1 × 67 1 × 359 1

素因数の和:444
約数の個数: 96
約数和(自身を含む): 41126400
約数和(自身を除く): 28137780

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 359, 402, 540, 603, 670, 718, 804, 1005, 1077, 1206, 1340, 1436, 1795, 1809, 2010, 2154, 2412, 3015, 3231, 3590, 3618, 4020, 4308, 5385, 6030, 6462, 7180, 7236, 9045, 9693, 10770, 12060, 12924, 16155, 18090, 19386, 21540, 24053, 32310, 36180, 38772, 48106, 48465, 64620, 72159, 96212, 96930, 120265, 144318, 193860, 216477, 240530, 288636, 360795, 432954, 481060, 649431, 721590, 865908, 1082385, 1298862, 1443180, 2164770, 2597724, 3247155, 4329540, 6494310, 12988620]

約数ペア:
[(1, 12988620), (2, 6494310), (3, 4329540), (4, 3247155), (5, 2597724), (6, 2164770), (9, 1443180), (10, 1298862), (12, 1082385), (15, 865908), (18, 721590), (20, 649431), (27, 481060), (30, 432954), (36, 360795), (45, 288636), (54, 240530), (60, 216477), (67, 193860), (90, 144318), (108, 120265), (134, 96930), (135, 96212), (180, 72159), (201, 64620), (268, 48465), (270, 48106), (335, 38772), (359, 36180), (402, 32310), (540, 24053), (603, 21540), (670, 19386), (718, 18090), (804, 16155), (1005, 12924), (1077, 12060), (1206, 10770), (1340, 9693), (1436, 9045), (1795, 7236), (1809, 7180), (2010, 6462), (2154, 6030), (2412, 5385), (3015, 4308), (3231, 4020), (3590, 3618)]

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