29815560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1492

約数の個数: 128

約数和(自身を含む): 104688000

約数和(自身を除く): 74872440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1453, 1710, 2052, 2280, 2565, 2906, 3420, 4104, 4359, 5130, 5812, 6840, 7265, 8718, 10260, 11624, 13077, 14530, 17436, 20520, 21795, 26154, 27607, 29060, 34872, 39231, 43590, 52308, 55214, 58120, 65385, 78462, 82821, 87180, 104616, 110428, 130770, 138035, 156924, 165642, 174360, 196155, 220856, 248463, 261540, 276070, 313848, 331284, 392310, 414105, 496926, 523080, 552140, 662568, 745389, 784620, 828210, 993852, 1104280, 1242315, 1490778, 1569240, 1656420, 1987704, 2484630, 2981556, 3312840, 3726945, 4969260, 5963112, 7453890, 9938520, 14907780, 29815560]

約数ペア:

[(1, 29815560), (2, 14907780), (3, 9938520), (4, 7453890), (5, 5963112), (6, 4969260), (8, 3726945), (9, 3312840), (10, 2981556), (12, 2484630), (15, 1987704), (18, 1656420), (19, 1569240), (20, 1490778), (24, 1242315), (27, 1104280), (30, 993852), (36, 828210), (38, 784620), (40, 745389), (45, 662568), (54, 552140), (57, 523080), (60, 496926), (72, 414105), (76, 392310), (90, 331284), (95, 313848), (108, 276070), (114, 261540), (120, 248463), (135, 220856), (152, 196155), (171, 174360), (180, 165642), (190, 156924), (216, 138035), (228, 130770), (270, 110428), (285, 104616), (342, 87180), (360, 82821), (380, 78462), (456, 65385), (513, 58120), (540, 55214), (570, 52308), (684, 43590), (760, 39231), (855, 34872), (1026, 29060), (1080, 27607), (1140, 26154), (1368, 21795), (1453, 20520), (1710, 17436), (2052, 14530), (2280, 13077), (2565, 11624), (2906, 10260), (3420, 8718), (4104, 7265), (4359, 6840), (5130, 5812)]