17954141580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2203}}^1\times {\mathrm{2383}}^1$

素因数の和:4620

約数の個数: 144

約数和(自身を含む): 57377349120

約数和(自身を除く): 39423207540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 2203, 2383, 3420, 4406, 4766, 6609, 7149, 8812, 9532, 11015, 11915, 13218, 14298, 19827, 21447, 22030, 23830, 26436, 28596, 33045, 35745, 39654, 41857, 42894, 44060, 45277, 47660, 66090, 71490, 79308, 83714, 85788, 90554, 99135, 107235, 125571, 132180, 135831, 142980, 167428, 181108, 198270, 209285, 214470, 226385, 251142, 271662, 376713, 396540, 407493, 418570, 428940, 452770, 502284, 543324, 627855, 679155, 753426, 814986, 837140, 905540, 1255710, 1358310, 1506852, 1629972, 1883565, 2037465, 2511420, 2716620, 3767130, 4074930, 5249749, 7534260, 8149860, 10499498, 15749247, 20998996, 26248745, 31498494, 47247741, 52497490, 62996988, 78746235, 94495482, 99745231, 104994980, 157492470, 188990964, 199490462, 236238705, 299235693, 314984940, 398980924, 472477410, 498726155, 598471386, 897707079, 944954820, 997452310, 1196942772, 1496178465, 1795414158, 1994904620, 2992356930, 3590828316, 4488535395, 5984713860, 8977070790, 17954141580]

約数ペア:

[(1, 17954141580), (2, 8977070790), (3, 5984713860), (4, 4488535395), (5, 3590828316), (6, 2992356930), (9, 1994904620), (10, 1795414158), (12, 1496178465), (15, 1196942772), (18, 997452310), (19, 944954820), (20, 897707079), (30, 598471386), (36, 498726155), (38, 472477410), (45, 398980924), (57, 314984940), (60, 299235693), (76, 236238705), (90, 199490462), (95, 188990964), (114, 157492470), (171, 104994980), (180, 99745231), (190, 94495482), (228, 78746235), (285, 62996988), (342, 52497490), (380, 47247741), (570, 31498494), (684, 26248745), (855, 20998996), (1140, 15749247), (1710, 10499498), (2203, 8149860), (2383, 7534260), (3420, 5249749), (4406, 4074930), (4766, 3767130), (6609, 2716620), (7149, 2511420), (8812, 2037465), (9532, 1883565), (11015, 1629972), (11915, 1506852), (13218, 1358310), (14298, 1255710), (19827, 905540), (21447, 837140), (22030, 814986), (23830, 753426), (26436, 679155), (28596, 627855), (33045, 543324), (35745, 502284), (39654, 452770), (41857, 428940), (42894, 418570), (44060, 407493), (45277, 396540), (47660, 376713), (66090, 271662), (71490, 251142), (79308, 226385), (83714, 214470), (85788, 209285), (90554, 198270), (99135, 181108), (107235, 167428), (125571, 142980), (132180, 135831)]