29979720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 106286400

約数和(自身を除く): 76306680

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, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 487, 513, 540, 570, 648, 684, 760, 810, 855, 974, 1026, 1080, 1140, 1368, 1461, 1539, 1620, 1710, 1948, 2052, 2280, 2435, 2565, 2922, 3078, 3240, 3420, 3896, 4104, 4383, 4870, 5130, 5844, 6156, 6840, 7305, 7695, 8766, 9253, 9740, 10260, 11688, 12312, 13149, 14610, 15390, 17532, 18506, 19480, 20520, 21915, 26298, 27759, 29220, 30780, 35064, 37012, 39447, 43830, 46265, 52596, 55518, 58440, 61560, 65745, 74024, 78894, 83277, 87660, 92530, 105192, 111036, 131490, 138795, 157788, 166554, 175320, 185060, 197235, 222072, 249831, 262980, 277590, 315576, 333108, 370120, 394470, 416385, 499662, 525960, 555180, 666216, 749493, 788940, 832770, 999324, 1110360, 1249155, 1498986, 1577880, 1665540, 1998648, 2498310, 2997972, 3331080, 3747465, 4996620, 5995944, 7494930, 9993240, 14989860, 29979720]

約数ペア:

[(1, 29979720), (2, 14989860), (3, 9993240), (4, 7494930), (5, 5995944), (6, 4996620), (8, 3747465), (9, 3331080), (10, 2997972), (12, 2498310), (15, 1998648), (18, 1665540), (19, 1577880), (20, 1498986), (24, 1249155), (27, 1110360), (30, 999324), (36, 832770), (38, 788940), (40, 749493), (45, 666216), (54, 555180), (57, 525960), (60, 499662), (72, 416385), (76, 394470), (81, 370120), (90, 333108), (95, 315576), (108, 277590), (114, 262980), (120, 249831), (135, 222072), (152, 197235), (162, 185060), (171, 175320), (180, 166554), (190, 157788), (216, 138795), (228, 131490), (270, 111036), (285, 105192), (324, 92530), (342, 87660), (360, 83277), (380, 78894), (405, 74024), (456, 65745), (487, 61560), (513, 58440), (540, 55518), (570, 52596), (648, 46265), (684, 43830), (760, 39447), (810, 37012), (855, 35064), (974, 30780), (1026, 29220), (1080, 27759), (1140, 26298), (1368, 21915), (1461, 20520), (1539, 19480), (1620, 18506), (1710, 17532), (1948, 15390), (2052, 14610), (2280, 13149), (2435, 12312), (2565, 11688), (2922, 10260), (3078, 9740), (3240, 9253), (3420, 8766), (3896, 7695), (4104, 7305), (4383, 6840), (4870, 6156), (5130, 5844)]