About the Number

129903480

129903479 ← → 129903481

2進数表記:111101111100010101101111000

漢数字表記:一億二千九百九十万三千四百八十

素因数分解:

2 3 × 3 3 × 5 1 × 7 1 × 17183 1

素因数の和:17210
約数の個数: 128
約数和(自身を含む): 494899200
約数和(自身を除く): 364995720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17183, 34366, 51549, 68732, 85915, 103098, 120281, 137464, 154647, 171830, 206196, 240562, 257745, 309294, 343660, 360843, 412392, 463941, 481124, 515490, 601405, 618588, 687320, 721686, 773235, 927882, 962248, 1030980, 1082529, 1202810, 1237176, 1443372, 1546470, 1804215, 1855764, 2061960, 2165058, 2319705, 2405620, 2886744, 3092940, 3247587, 3608430, 3711528, 4330116, 4639410, 4811240, 5412645, 6185880, 6495174, 7216860, 8660232, 9278820, 10825290, 12990348, 14433720, 16237935, 18557640, 21650580, 25980696, 32475870, 43301160, 64951740, 129903480]

約数ペア:
[(1, 129903480), (2, 64951740), (3, 43301160), (4, 32475870), (5, 25980696), (6, 21650580), (7, 18557640), (8, 16237935), (9, 14433720), (10, 12990348), (12, 10825290), (14, 9278820), (15, 8660232), (18, 7216860), (20, 6495174), (21, 6185880), (24, 5412645), (27, 4811240), (28, 4639410), (30, 4330116), (35, 3711528), (36, 3608430), (40, 3247587), (42, 3092940), (45, 2886744), (54, 2405620), (56, 2319705), (60, 2165058), (63, 2061960), (70, 1855764), (72, 1804215), (84, 1546470), (90, 1443372), (105, 1237176), (108, 1202810), (120, 1082529), (126, 1030980), (135, 962248), (140, 927882), (168, 773235), (180, 721686), (189, 687320), (210, 618588), (216, 601405), (252, 515490), (270, 481124), (280, 463941), (315, 412392), (360, 360843), (378, 343660), (420, 309294), (504, 257745), (540, 240562), (630, 206196), (756, 171830), (840, 154647), (945, 137464), (1080, 120281), (1260, 103098), (1512, 85915), (1890, 68732), (2520, 51549), (3780, 34366), (7560, 17183)]

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